The National Ground Water Association

Monitoring and Remediation Products Buyers Guide
Part 2


To view products listed in Part 1 of the Guide,
click here
To view products listed in Part 3 of the Guide, click here
To access the addresses, phone and fax numbers, and e-mail and URL addresses of the firms listed with the product descriptions in Parts 1, 2, and 3, click here
To return to the Buyers Guide Menu, click here

MENU FOR PART 2
  • PRODUCTS FOR MONITORING

    Prepacked Well Screens


    Description: Hand-packed with Colorado Silica Sand, with the right slot widths to ensure pack integrity and maximum filtration
    Company: Aardvark Corp.

    Product Model #/Name: PrePak 3/4" I.D. well screen
    Application: 3/4 " I.D. well screen with filter pack for direct push wells
    Dimensions: 1.42" O.D. by 0.80" I.D. by 5' long
    Materials: Flush threaded 0.010" PVC screen with 16 by 22 silica sand pack and 65 mesh outer stainless steel screen.
    Description: Designed specifically to fit inside most 2" direct push casing or direct push holes. Provides maximum recharge, filtration and casing diameter for sampling tools.
    Company: GeoInsight

    Product Model #/Name: Geoprobe prepacked screen monitoring well
    Application: Small diameter permanent monitoring wells
    Dimensions: 1.5" diameter
    Description: Install permanent, small diameter ground water monitoring wells that can be used to collect water quality samples, conduct hydrologic and pressure measurements or perform any other sampling event that does not require large amounts of water at any given time.
    Company: Geoprobe Systems
    Product Model #/Name: Monoflex U-Pack well screens
    Application: Horizontal and angled wells, relining and repair wells
    Dimensions: As small as 1/2" I.D. and as large as 10" O.D.
    Materials: Only top quality PVC
    Description: An economical solution for installing wells where a normal sand pack is not feasible

    Company: Monoflex Div. of Campbell Manufacturing

    Product Model #/Name: Prepacked well screens
    Application: For use in monitoring and recovery wells
    Dimensions: 1" to 6" outside diameters. 5', 10', or 20' lengths. Slot sizes .006" to .250"
    Materials: PVC
    Description: The Insta-Pack prepacked screens are used in monitoring and recovery wells in situations where a normal filter pack cannot be easily installed. The Instra-Pack is a screen within a screen unit, allowing the user to fill this in the field.
    Company: TIMCO Mfg. Inc.

    These companies also provide prepacked well screens.

    Company: Cook Screen Technologies Inc.
    Company: U.S. Filter/Johnson Screens

    Centralizers

    Product Model #/Name: Stainless steel centralizers
    Description: All stainless steel, including spring steel straps and spot welds, for pipe sizes 2 through 12".
    Company: Aardvark Corp.

    Product Model #/Name: Stainless steel centralizers
    Application: Centralization and stabilization of pipe inside of a cased or drilled annular space
    Dimensions: Made to fit O.D. sizes 2.375" through 12.750"
    Material: 304 spring stainless steel
    Description: Monoflex fabricates stainless steel centralizers made from quality 304 stainless steel. Sold exclusively through distributors.
    Company: Monoflex Div. of Campbell Manufacturing

    Product Model #/Name: Timco centralizers
    Application: Timco centralizers ensure that instruments and casing remain centered in the borehole
    Dimensions: For casing sizes of 1-1/2", 2", 3", 4", 5", 6", 8", and 10"
    Materials: NSF-approved PVC, Teflon, and stainless steel
    Description: Timco centralizers ensure instruments and casing remain centered in the borehole. Vari-size, rigid, bolt-on, and half-moon centralizers available.
    Company: TIMCO Mfg. Inc.

    These companies also provide centralizers.

    Company: Cook Screen Technologies Inc.
    Company: E.S.P. Environmental Service Products Inc.

    Packers

    Product Model #/Name:Tigre Tierra inflatable packers and wireline systems
    Description: Both mechanical and inflatable packers with steel-reinforced glands that ensure dimensional stability, easy to assemble and field-service, for bores from 1-1/3 through 13"
    Company: Aardvark Corp.

    Product Model #/Name: Medium duty packer
    Application: Used in single or dual configuration for pumping, sampling, testing or grouting
    Dimensions: For hole sizes from 2" to 30"
    Materials: Fully-reinforced, natural rubber element with aircraft aluminum ends and a stainless through pipe (Schedule 80)
    Description: Our standard inflatable packer, with a fully reinforced element, now has a larger expansion ratio, yet it still has a 500 psi unconfined burst pressure.
    Company: Baski Inc.

    Product Model #/Name: Purge Packer
    Application: Hydrology testing, vapor and liquid sampling in 2", 4", and 6" monitor wells
    Dimensions: 1-3/4" , 3-1/2" and 5" uninflated O.D.s
    Materials: Stainless steel metal parts and a fluoroelastomer covered element; also available in all 316 stainless or other metals
    Description: Gas inflatable packer with a 100 psi differential rating in casing; standard NPT on both ends. Special ends are available for custom applications and equipment.
    Company: Baski Inc.

    Product Model #/Name: Zone Flow Tester
    Application: Permeability testing; tracer injection; falling head tests
    Dimensions: 2.87", 3.5", 4.0" and larger strings with adjustable zone lengths
    Materials: Fully-reinforced, natural rubber elements; aircraft aluminum and stainless metal parts. All stainless metal parts and vulcanized fluoroelastomer covered elements are available.
    Description: Dual Packer (sliding-head) Assembly with Access Port Valve (APVY) entry into zone, pump carrier, and adapters. Various transducers and pumps can be accommodated.
    Company: Baski Inc.

    Product Model #/Name: ReFlex packer
    Application: General packer uses, open hole or casing
    Dimensions: For 2" through 30" holes or casing
    Materials: Steel, aluminum, stainless or combination; reinforced natural rubber
    Description: ReFlex Packer (patent pending): fixed-head packer with a fully reinforced element. Resists extrusion into rock fractures and into annular clearance of packer on borehole.
    Company: Baski Inc.

    Product Model #/Name: SEALWELL
    Dimensions: Larger sizes available
    Materials: Rubber and steel
    Description: Inexpensive pneumatic packer; deflated dimensions (4.5 "O.D. X 2.5" I.D. X 20" length) created to eliminate air cavitation of turbine pumps, sample specific areas, or air sparging.
    Company: Enviro Design Products Inc.

    Product Model #/Name: Well packers
    Dimensions: Custom built
    Description: VanderLans & Sons Inc. has been manufacturing well packers for more than 10 years. Sizes start at 1" through 30". Multiple sampling ports, pressures to several hundred psi.
    Company: Lansas Mfg. by VanderLans & Sons

    Product Model #/Name: Purge Mizer inflatable packers
    Application: Ground water sampling
    Dimensions: Length 8"; fits 2" and 4" wells
    Materials: Rigid PVC and stainless steel, Viton bellows
    Description: The packer expands when pressurized to isolate the sampling pump from water above the well screen, reducing purge volumes. Maximum submergence 100'.
    Company: QED Environmental Systems Inc.

    Description: Rocktest manufactures high-quality geotechnical and hydrogeological instrumentation including water level indicators, packers, piezometers and data loggers. Roctest also distributes a complete line of monitoring well products including PVC screen and riser.
    Company: Roctest Inc.

    Product Model #/Name: Borehole packers
    Application: Permeability testing, monitor well sampling, hydrofracturing of formations, pressure grouting, sealing artesian flows in open or cased boreholes
    Dimensions: Expanded, fit 1.5" to 36" boreholes
    Materials: Steel reinforced or fabric reinforced abrasion resistant glands
    Description: RST has manufactured borehole packers for more than 15 years, supplying them around the world, for applications such as permeability testing, zone sampling, and aquifer testing.
    Company: RST Instruments Ltd.

    Product Model #/Name: 827/mechanical packers
    Application: To seal off a well or borehole
    Dimensions: 1.5" to 3" diameters
    Materials: Polyurethane, stainless steel, PVC
    Description: Polyurethane gland attached to PVC or stainless steel tube. Inner rod is threaded to base of gland. Inner rod is tightened, base is pulled up, expanding the packer.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 823/pneumatic/hydraulic packers
    Application: To seal off a well or borehole
    Dimensions: 1" up to 6" diameter
    Materials: PVC, natural gum rubber, stainless steel, polyethylene
    Description: Pneumatic/hydraulic packers use a natural gum rubber gland on PVC or stainless steel body. Packer connects to inflation line of polyethylene, or nylon for air or water inflation.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 821/bentonite packer well seal
    Application: For sealing off monitoring well screens in bedrock
    Dimensions: 2' and 5' lengths to fit 3" and 4" boreholes
    Materials: Granular bentonite, PVC, geofabric, gum rubber
    Description: Outer gum rubber sheath envelops bentonite layer, a geofabric sock fits over a length of threaded PVC casing. Water saturates geofabric, enters bentonite, swells to expand the gum rubber, sealing the hole.
    Company: Solinst Canada Ltd.

    Product Model #/Name: SD (0-200 psi), LD (0-1000 psi), HD (0-4000 psi)
    Application: Sampling, hydrofracturing, completions, hydraulic testing
    Dimensions: 1-3/8 " to 22"
    Materials: Various steels and elastomers to fit application
    Description: Three distinct designs to accommodate pressure, chemical and temperature conditions.
    Company: TAM International Inc.

    Product Model #/Name: K-Packers/shale traps
    Description: A complete line of K-Packers with the ability to manufacture specials. Shale Traps (Formation Packers) in stock, up to 12" casing size/20" borehole.
    Company: Western Rubber & Mfg. Inc.

    These companies also provide packers.

    Company: Cook Screen Technologies Inc.
    Company: Flatwater Fleet Inc.
    Company: U.S. Filter/Johnson Screens

    Filter Pack Sand


    Company: Boart Longyear Co.

    Annular Seal Materials


    Bentonite Pellet/Tablets


    Product Model #/Name: PureGold Tablets
    Application: For use in ground water monitoring industry
    Dimensions: Bulk density is 1/4" = 80.72 lbs./ft3, 3/8" = 79.42 lbs./ft.3, 1/2" = 75.99 lbs./ft3
    Description: PureGold Tablets are organic free, highswelling 100 percent pure bentonite. These tablets are compressed into 1/4", 3/8" and 1/2" diameters.
    Company: CETCO (Colloid Environmental Technologies Co.)

    Product Model #/Name: Enviroplug Tablets
    Application: Well seal
    Company: Wyo-Ben Inc.

    Product Model #/Name: Drilling fluids
    Application: Wholesale and retail drilling fluid products
    Materials: Bentonite, polymers, and chemicals
    Description: Serving the drilling fluid needs of the water well, environmental, mining and horizontal directional crossing industries.
    Company: Federal Summit (A Business Unit of M-I Drilling Fluids)

    This company also provides bentonite pellet/tablets.

    Company: Boart Longyear Co.

    Bentonite Chips


    Product Model #/Name: PureGold Medium Chips
    Application: Sealing shallow boreholes, decommissioning wells, providing an interface between bentonite grouts and cement and as a backfill for grounding rod installations
    Dimensions: Bulk density is 69.25 lbs./ft.3
    Description: PureGold Chips are natural sodium bentonite screened to 1/4" to 3/8" in size.
    Company: CETCO (Colloid Environmental Technologies Co.)

    Product Model #/Name: Drilling Fluids
    Application: Wholesale and retail drilling fluid products
    Materials: Bentonite, polymers and chemicals
    Description: Serving the drilling fluid needs of the water well, environmental, mining and horizontal directional crossing industries.
    Company: Federal Summit (A Business Unit of M-I Drilling Fluids)

    Product Model #/Name: Enviroplug medium and coarse
    Application: Well sealants
    Description: High quality bentonite chips for use as well seals and hole abandonment.
    Company: Wyo-Ben Inc.

    Bentonite Granules


    Product Model #/Name: Drilling Fluids
    Application: Wholesale and retail drilling fluid products
    Materials: Bentonite, polymers and chemicals
    Description: Serving the drilling fluid needs of the water well, environmental, mining and horizontal directional crossing industries.
    Company: Federal Summit (A Business Unit of M-I Drilling Fluids)

    Product Model #/Name: Enviroplug #8, #16, and #20
    Description: Wyoming bentonite granules in a variety of sizes. Choose from three sizes for use in grouting applications and other hydraulic cut-offs.
    Company: Wyo-Ben Inc.

    This company also provides bentonite granules.

    Company: CETCO (Colloid Environmental Technologies Co.)

    Bentonite Grout


    Product Model #/Name: Volclay Grout II
    Application: Volclay Grout II is designed for use in sealing well casings, geothermal heat pump loop systems, and decommissioning abandoned wells.
    Dimensions: 50 lb. multiwall, water resistant bags, 48 bags per pallet. All pallets are shrinkwrapped.
    Description: Volclay Grout II is a granular, 25 percent solids, polymer free, single component, bentonite grout. Volclay Grout II high density grout has advantages which allow placement in a low viscosity state.
    Company: CETCO (Colloid Environmental Technologies Co.)

    Product Model #/Name: Drilling fluids
    Application: Wholesale and retail drilling fluid products
    Materials: Bentonite, polymers, and chemicals
    Description: Serving the drilling fluid needs of the water well, environmental, mining and horizontal directional crossing industries.
    Company: Federal Summit (A Business Unit of M-I Drilling Fluids)

    Product Model #/Name: Enviroplug grout
    Application: Bentonite grout
    Description: The original 30 percent solids bentonite grout, Enviroplug grout is used for all types of borehole seals from grouting casing to borehole abandonment.
    Company: Wyo-Ben Inc.

    Product Model #/Name: Groutwell RDFS
    Application: Bentonite grout
    Description: Groutwell RDFS is a granular form grouting material mixed at 20 percent solids. Its low dust formulation is easily pumped with positive displacement pumps.
    Company: Wyo-Ben Inc.

    This company also provides bentonite grout.

    Company: Environmental Mfg. Inc.

    Grout Pumps/Seal Placement Equipment


    Product Model #/Name: Geoprobe grout machine
    Application: High pressure grouting for direct push applications
    Description: Delivers standard ASTM grout through small diameter probe rods or 3/8" poly tubing; 1000 psi with flow rates from 0.9 to 2.3 gpm.
    Company: Geoprobe Systems

    Product Model #/Name: 561/The Sand/Bentonite Injector
    Application: Accurate emplacement of sand filters and granular bentonite seals at predetermined levels in monitoring wells and geotechnical boreholes
    Dimensions: S1 (4' X 2' X 3'), S2 (4' X 2' X 4'), M (2' X 2' X 4')
    Description: Air is used to deliver sand and bentonite, in a dry state, through a tube to the specified area, below water, ensuring seals at predetermined levels.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 561M/The Mini Injector
    Application: Accurate emplacement of sand filters and granular bentonite seals at predetermined levels in monitoring wells and geotechnical boreholes. Ideal for sealing direct push holes.
    Dimensions: Provided on portable hand cart (24" X 24" X 48")
    Description: Air is used to deliver sand and bentonite, in a dry state, through a tube to the specified area, below water, ensuring seals at predetermined levels.
    Company: Solinst Canada Ltd.

    This company also provides grout pumps/seal placement equipment.

    Company: Boart Longyear Co.

    Well Protection


    Locking Casing Caps/Plugs


    Product Model #/Name: Well protection
    Application: Finishing off wells
    Materials: PVC, aluminum, steel galvanized, brass, etc.
    Description: Locking caps and plugs, above and below grade protective enclosures.
    Company: Atlantic Screen & Mfg. Inc.

    Product Model #/Name: Snap Cap
    Application: Well protection
    Dimensions: 2" and 4"
    Materials: PVC
    Description: This is the only cap of its kind, 100% PVC dual hinged watertight locking cap. For new installation or retrofitting, this rugged cap will serve your every need.
    Company: Enviro Design Products Inc.

    Product Model #/Name: J-Plug
    Application: Well protection
    Dimensions: 2" and 4"
    Materials: Nylon, Buna-N, and stainless steel
    Description: A newly redesigned inert watertight locking expansion plug, created from the J-Plug. This new design allows you to label the well according to your needs.
    Company: Enviro Design Products Inc.

    Product Model #/Name: Locking caps, locking plugs
    Application: Locking security and waterproof seal for well tops
    Dimensions: 2", 3", 4", 6", 8" locking plugs; 2" and 4" locking caps
    Materials: Plastic, brass, stainless, Buna-N rubber
    Description: Monoflex offers an economical line of locking plugs, as well as a full line of Morrison Brothers products.
    Company: Monoflex Division of Campbell Manufacturing

    Product Model #/Name: Locking casing plugs
    Application: Secure wells from tampering and elements
    Materials: Plastic, rubber, zinc plate
    Description: These plugs are available in 2, 3, 4, 6, and 8" sizes. They accommodate a standard size padlock and help provide water and vaportight seal.
    Company: Morris Industries Inc.

    Product Model #/Name: Steel locking casing caps
    Application: Protect wells from vandalism and tampering
    Materials: All steel
    Description: These caps are available in 4, 6, 8, 10, and 12" sizes in either hinged or slip cap models. They accommodate a standard size padlock and make the well virtually tamper proof.
    Company: Morris Industries Inc.

    Product Model #/Name: Well Wizard well caps
    Application: Casing completion, attachment of sampling pumps and hardware
    Dimensions: Diameter 1.25" to 8"
    Materials: PVC, stainless steel, anodized aluminum, neoprene; brass and polypropylene fittings
    Description: Standard, locking, low-clearance, and watertight caps for monitoring wells.
    Company: QED Environmental Systems Inc.

    Product Model #/Name: Locking casing caps
    Application: Locking protection
    Dimensions: 2-3/8, 3-1/2, 4-1/2, 5-5/8, 6-5/8, 7, 8-3/4, 10-3/4, 12-3/4 " O.D.
    Materials: Aluminum
    Description: Prevent vandalism, ideal for monitoring wells. Available American Padlocks, keyed alike or keyed different.
    Company: Royer Quality Castings Inc.

    Product Model #/Name: TIMCO PVC locking well cap
    Application: Locking well caps for monitoring wells
    Dimensions: 1-1/2" for Schedule 40, 2" for Schedule 40, 4" for Schedules 40 and 80
    Materials: Injected molded virgin PVC, rubber gasket, and brass insert
    Description: TIMCO locking well caps work with a one-action locking lever. Works in both hot and cold climates. Uses a #3 Masterlock. Provides a secure fit.
    Company: TIMCO Mfg. Inc.

    These companies also provide locking casing cups/plugs.

    Company: Environmental Mfg. inc.
    Company: U.S. Filter/Johnson Screens

    Above-Grade Protective Enclosures


    Product Model #/Name:Aboveground well protectors
    Application: Protection and security for well casing when installed above ground
    Materials: 14 gauge steel, aluminum, optional anodized aluminum
    Description: Monoflex produces above ground well protectors made of both steel and aluminum with or without anodizing.
    Company: Monoflex Division of Campbell Manufacturing

    Product Model #/Name: Steel locking aboveground protective casings
    Application: Protect wells from vandalism and tampering
    Materials: All steel
    Description: These protective casings are available in 4, 6, 8, 10, and 12" sizes and include 5' of pipe, along with the steel cap which accommodates a standard size padlock and helps make the well tamper proof.
    Company: Morris Industries Inc.

    Product Model #/Name: TIMCO steel well protective cover
    Application: Provides protection and security for aboveground wells
    Dimensions: 7" X 7" X 3'

    Materials: Low carbon steel

    Description: TIMCO's steel well protective covers provide well protection and security for aboveground wells. The steel well protective covers are hinged and angle cut for greater accessibility to the well head. Can be painted any color.
    Company: TIMCO Mfg. Inc.

    These companies also provide abovegrade protective enclosures

    Company: Environmental Mfg. Inc.
    Company: Polymer Drilling Systems

    Below-Grade Protective Enclosures


    Product Model #/Name: Watertight manholes
    Application: Provide wells with watertight seal
    Materials: Cast iron, galvanealed, stainless steel
    Description: These manholes are available in 5, 8, and 12 " sizes. Available with heavy duty or galvanealed skirt, neoprene gasket, aluminum identification plate, stainless steel bolts, nylon washers, limited access. Load rated H-20 and AASHTO M306-9.
    Company: Morris Industries Inc.

    Product Model #/Name: User friendly flush grade steel vault
    Application: Secure well or monitoring equipment
    Materials: Steel, galvanized skirt
    Description: These 24 X 24 X 24 vaults are load rated. Lockable with recessed box and cover, heavy duty diamond plate lid, flush grade, hinged cover with safety catch, heavy gauge galvanealed skirt. Available with optional hydraulic assist lifters.
    Company: Morris Industries Inc.

    Product Model #/Name: Locking casing caps
    Application: Locking protection
    Dimensions: 2-3/8, 3-1/2, 4-1/2, 5-5/8, 6-5/8, 7, 8-3/4, 10-3/4, 12-3/4 " O.D.
    Materials: Aluminum
    Description: Prevent vandalism, ideal for monitoring wells. Available American Padlocks, keyed alike or keyed different.
    Company: Royer Quality Castings Inc.

    Other Well Protectors


    Product Model #/Name: Padlocks keyed alike or different
    Company: Royer Quality Castings Inc.

    Well Development Tools


    Surge Blocks


    Product Model #/Name: Timco surge blocks
    Application: Used to develop a well for maximum water flow
    Dimensions: 1-1/2", 2", 4", and 6"
    Materials: NSF-approved solid PVC bar stock
    Description: Allows a gentle flow of water through screen. This action sets the gravel pack, thus providing a maximum water flow.
    Company: TIMCO Mfg. Inc.

    Jetting Tools


    Description: High pressure jetting systems for cleaning and developing well screens in sand and gravel wells.
    Company: Flatwater Fleet Inc.

    Development Pumps


    Product Model #/Name: Sample Pro HR4105D
    Application: Developing 2" and 4" monitoring wells
    Dimensions: Length 65", O.D. 1.66", weight 6 lbs.
    Materials: Stainless steel, PVC
    Description: Double action, high rate purge pump with wipers; surge action loosens and removes fines from well and surrounding formation.
    Company: QED Environmental Systems Inc.

    Product Model #/Name: Timco air/gas lift pumps
    Application: Retrieve water samples from wells up to 250' depth
    Dimensions: 1.315" O.D. to 3.5" O.D.
    Materials: PVC, Teflon, and stainless steel
    Description: Designed to retrieve water samples up to 250'. May be used to purge a well prior to the removal of a sample or to pump contaminants from recovery wells.
    Company: TIMCO Mfg. Inc.

    These companies also provide development pumps.

    Company: Boart Longyear Co.
    Company: Flatwater Fleet Inc.

    Other Development Tools


    Product Model #/Name: Turbidity Profiler
    Description: A downhole probe for depth profiling turbidity and temperature in wells as small as 2". System comes with cable, reel, probe and data-display software.
    Company: D & A Instrument Co.

    Product Model #/Name: Airlift pumps, zone packers, and acid injection packers
    Company: Flatwater Fleet Inc.

    Product Model #/Name: Timco air lift pump
    Application: To retrieve water samples from monitoring wells up to 250' deep
    Dimensions: 1.315" O.D. to 3.5" O.D.
    Materials: PVC, Teflon, and stainless steel
    Description: Timco air lift pumps are designed to retrieve water samples up to 250' deep. Allows samples to be obtained with minimal mixing of the pressure source.
    Company: TIMCO Mfg. Inc.

    Well Rehabilitation Products

    Physical Rehabilitation Products


    Company: Flatwater Fleet Inc.

    Chemical Rehabilitation Methods


    Product Model #/Name: CETCO's Opti-Flow
    Application: Rehabilitating low yielding wells
    Description: Century's new line of rehabilitation products to restore or improve production capacities in environmental or water supply wells. NSF approved. Call for catalog.
    Company: Century Products Inc.

    This company also provides chemical rehabilitation methods.

    Company: Flatwater Fleet Inc.

    Well Site Markers


    Company: Royer Quality Castings Inc.

    PRODUCTS FOR MONITORING


    Vadose Zone Monitoring Devices


    Pressure-Vacuum Lysimeters


    Product Model #/Name: Pressure vacuum lysimeters
    Application: Vadose zone monitoring
    Description: Century distributes two types of lysimeters: porous ceramic or porous Teflon. Both models available in cup or tube configurations. Call for catalog.
    Company: Century Products Inc.

    Product Model #/Name: SW-070-071-074 stainless steel suction lysimeters
    Application: Collection of pore water from unsaturated soil
    Dimensions: 3 sizes available: 18" -- 10.7" -- 4.5" long; O.D.: 2", 2-7/8"
    Materials: All stainless steel, welded construction
    Description: Vacuum, during sampling, draws pore water through the porous stainless steel part into the lysimeter. Suitable for organics and inorganics. Strong and durable.
    Company: Soil Measurement Systems

    Product Model #/Name: Timco shallow and deep sampling lysimeters, cup or tube type shallow or deep.
    Application: Vadose monitoring, removal and collection of water samples from vadose zone.
    Dimensions: 1.9" O.D. X 17.5" (shallow) 1.9" X 27"
    Materials: Filter material either PVC or Teflon. Lysimeter body (either PVC or Teflon)
    Description: Timco lysimeters (either tube or cup type) are soil pore liquid suction samplers. These are designed for permanent installations beneath the ground surface. Timco lysimeters have threaded components and do not use glues in the manufacturing process.
    Company: TIMCO Mfg. Inc.

    Tensiometers


    Product Model #/Name: SW-031Tensiometers
    Application: Monitoring unsaturated zone pressure head
    Dimensions: 7Z89 porous ceramic cup, various length tensiometers
    Materials: Ceramic cup, PVC pipe, and clear plastic pipe
    Description: Tensiometers have septum stopper closure for digital read-out with handheld pressure transducer. Tensimeter required for read-out.
    Company: Soil Measurement Systems

    Neutron Moisture Probes


    Company: Boart Longyear Co.

    Soil Gas Sampling/Monitoring Equipment


    Product Model #/Name: Rotary Hefty System Soil vapor, ground water and soils sample
    Application: Sampling of soil vapor, ground water and soil in tough soil conditions
    Dimensions: 7/8" O.D.: shafts 3' long; 29 lb. pneumatic hammer
    Materials: Stainless steel, hardened steel, carbide tips
    Description: This is a one-person operated, electric driven system and especially useful in hard clay conditions. It allows deep penetration for sampling of soil vapor and ground water at the service station without interruption of the work while testing.
    Company: KVA

    Product Model #/Name: 615/drive point piezometers
    Application: Ground water sampling (including VOCs), water level monitoring, and soil gas sampling
    Dimensions: 1.25" (32 mm) diameter, available lengths: 6", 1', 3'
    Materials: Stainless steel, uses common 3/4" NPT drive extensions, and couplings
    Description: Composed of stainless steel cylindrical filter screen protected within a 3/4" (20 mm) stainless steel drive-point body, internal filter support, barbed fitting for attaching a sample line.
    Company: Solinst Canada Ltd.

    Product Model #/Name: GORE-SORBER screening surveys
    Application: Soil gas sampling
    Description: A novel passive soil gas survey that detects SVOCs and VOCs in dry, saturated and clay soils.
    Company: W.L. Gore & Associates Inc.

    Other Vadose Zone Monitoring Devices


    Product Model #/Name: SW-080 tension infiltrometer (8 cm base); SW-080B tension infiltrometer (20 cm base)
    Application: Determine hydraulic properties of unsaturated soil
    Dimensions: Length water reservoir: 81 cm; I.D. water reservoir: 2.54 cm or 5.1 cm; diameter disc: 8 cm or 20 cm
    Materials: Plexiglass and polycarbonate, nylon mesh screen
    Description: Water, under tension, is allowed to infiltrate soil through permeable membrane. Low volume water required. Flow rates can be recorded with transducers connected to data logger.
    Company: Soil Measurement Systems

    Product Model #/Name: Timco slit trench lysimeter
    Application: Vadose zone monitoring, removal and collection of water samples from vadose zone
    Dimensions: 2" I.D. X 5'
    Materials: PVC
    Description: New from TIMCO Manufacturing, the slit trench lysimeter which has the greatest area of influence of any lysimeter. This soil pore liquid suction sampler is used as a permanent installation, and operates with a continuous vacuum to collect substantially greater volumes of samples.
    Company: TIMCO Mfg. Inc.

    Water-Level Measuring/Monitoring


    Float-Type Recorders


    Product Model #/Name: L24 shaft encoder and data logger
    Application: Ground water and surface water studies, flood warning, hydro power
    Materials: Fiberglass, aluminum, and stainless steel
    Description: Shaft encoder with single channel data logger. Built-in display, keypad, telemetry capabilities, optional removable memory card. Uses standard pulleys and accessories. English or metric readings.
    Company: Hydro Logic Inc.

    Product Model #/Name: 301/water level float recorder
    Application: For the automatic, continuously charted recording of water level changes, over time
    Dimensions: 15.75" W X 12.2" H X 17.7" D
    Materials: Weather proof, corrosion resistant, lockable housing
    Description: The Solinst water level float recorder is a high quality, precision instrument which uses a simple and reliable method for accurately recording water level changes, unattended.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 6509-11 STARLOG water level instrument
    Application: High accuracy water level monitoring
    Dimensions: 9" by 8" by 11"9
    Materials: Polycarbonate, stainless steel, and aluminum
    Description: A precision battery-powered water level measuring instrument with a digital display. Resolution to 1/100 ft. or 1 mm.
    Company: Unidata America Inc.

    Conductive Probes


    Product Model #/Name: The Level Seeker
    Application: Locating and monitoring water levels in downhole applications
    Dimensions: 6-1/2" diameter spool, overall length is 9", .49" diameter probe; cable lengths to 500'; weight from 2-1/2 to 5-1/2 lbs.
    Materials: ABS plastic spool, phenolic handles, PVC insulated wire and 304 stainless steel probe
    Description: Simplicity with reliability describes this hand-held water level indicator. Features include high quality, accuracy, and durability. The light signal and electronics are operated by two penlight batteries contained in the hub of the spool.
    Company: Ardan Enterprises

    Product Model #/Name: The Level Seeker II
    Application: Locating and monitoring water levels in downhole applications
    Dimensions: 11" X 9-1/4" X 2-1/2" (modified) plastic surveyors tape housing with 100' of steel tape and conductors encapsulated in polyethylene, 6-7/8" X .560" diameter stainless probe
    Description: This hand-held unit is designed to meet the needs of those requiring precise measurements. Tape meets accuracy specs put forth by the National Bureau of Standards. The audio and visual signaling devices are powered by two penlight batteries.
    Company: Ardan Enterprises

    Product Model #/Name: Inspector
    Application: Water level measurement
    Dimensions: 100' -- 2500', probe: 5/8"
    Materials: Stainless steel and Teflon probe
    Description: Stainless steel and Teflon probe. Unique Kynar and steel unit attaches tape and probe, tolerating excessive strain. Encapsulated electronics panel removes easily for thorough cleaning and decontamination.
    Company: Enviro Products Inc.

    Description: The Fisher WLZ water well level indicator accurately measures the level of water wells to .01' per 100' of tape. The 3/8" steel measuring tape is covered by abrasion-resistant shrink polyurethene, ensuring long life and durability.
    Company: Fisher Research Laboratory

    Product Model #/Name: Keck ET water level instrument
    Application: Measures static water levels in 1" or larger wells
    Dimensions: .75" O.D. 2 5.75" (Probe dimensions)
    Materials: Stainless steel, Tefzel, polypropylene, and aluminum
    Description: ET features a stainless steel .75" O.D. probe attached to a Tefzel-coated engineer's tape with .01' increments; 100', 200', and 300' tape models available.
    Company: Keck Instruments Inc.

    Product Model #/Name: CW Series water level indicators
    Application: Locate standing water level in wells and boreholes
    Dimensions: 6" W X 6" D X 9" H (500' = 6#)
    Materials: Frame/steel; spool/ABS plastic; probe/stainless steel and Teflon
    Description: The CW Series water level indicators are designed to access the smallest well openings. The jointed probe minimizes the chances of becoming caught on obstacles.
    Company: Ken-Tech Products Corp.

    Product Model #/Name: Mini-Dip meter and Shield Point injectable piezometers
    Application: Measurements of ground water elevation and water pressure
    Dimensions: 4" X 5/8" (shield points)
    Materials: Aluminum or stainless steel (shield points)
    Description: Electronic dipmeter consists of an insulated double electric cable of 20' length, which can be inserted into 3/16" tubing ending with 4" long shield point piezometers.
    Company: KVA

    Product Model #/Name: Water level indicator
    Application: Precise detection and measurement of water well level
    Dimensions: 3/4" O.D. X 12" (U.S.). Metric units available
    Materials: 316 stainless steel, Delran
    Description: Monoflex manufactures this modern, yet simple battery operated water level indicator to precisely determine depth of water in any well.
    Company: Monoflex Division of Campbell Manufacturing

    Product Model #/Name: Powers Well Sounder
    Application: Determine static level in water wells
    Dimensions: 8" X 9" X 8"
    Materials: Steel enclosure
    Description: Powers Well Sounder is a transistorized instrument designed for accurately testing water wells to determine the static or standing water level, the drawdown level, and the recovery rate levels.
    Company: Powers Electric Products Co.

    Product Model #/Name: Sample Pro 6000 Series portable water level meters
    Application: Static water level measurement
    Dimensions: Probe 5/8" diameter X 5" long; tapes from 100' to 650', 50 m to 150 m
    Materials: Stainless steel probe, Kevlar-reinforced PVC tape
    Description: Fast, precise portable meter with free-standing reel, visual and audio alarms, repeatable accuracy to +-.01'; removable electronics allow complete immersibility for easier decontamination.
    Company: QED Environmental Systems Inc.

    Description: Rocktest manufactures high-quality geotechnical and hydrogeological instrumentation including water level indicators, packers, piezometers, and data loggers. Roctest also distributes a complete line of monitoring well products including PVC screen and riser.
    Company: Rocktest Inc.

    Product Model #/Name: Water level indicator
    Application: Measuring water levels in wells and standpipes
    Dimensions: Sensor: 3/8" O.D.
    Materials: Stainless steel sensor, polyurethane cable
    Description: Consists of sensor, cable reel with integrated controls, and cable with 1/100' depth markings. Adjustable sensitivity for saline or contaminated water.
    Company: Slope Indicator

    Product Model #/Name: 101/water level meter
    Application: For measuring the depth of water in wells, boreholes, and standpipes
    Dimensions: Probe -- P2 - 0.5" diameter 2 7.5" long; Probe -- P3 - 0.4" diameter X 4.75" long; Probe -- P4 - 0.625" diameter X 8.625" long; Sleeve -- C4 - 0.75" diameter X 13.875" long; Sleeve -- T4 - 0.625" diameter X 8.75" long
    Materials: Stainless steel, Delrin
    Description: Stainless steel probe, attached to permanently marked polyethylene tape, fitted on a sturdy reel. C4 conductivity profiler sleeve, T4 temperature profiler sleeve attach to P4 probe.
    Company: Solinst Canada Ltd.

    Product Model #/Name: SST-LR Series water level meter
    Application: Measures static water levels
    Dimensions: Reel is 12, 14, or 18" high, while the probe measures 6" X .625"/.475/.305 O.D. to provide three probe diameters. Tapes can be 100 to 2000' in length
    Materials: Stainless steel and Teflon probe, with a steel frame and all aluminum reel with sealed ball bearings
    Description: LR reels come with a lifetime warranty against the hubs wearing out. Reels are also available in plastic with lifetime warranty against breakage. Tapes are marked in feet, 1/10, 1/100 of a foot or meters, cm and mm.
    Company: Testwell Instruments

    Description: USABlueBook is like Grainger but BlueBook specializes in water and waste water equipment. BlueBook stocks 19,000 items in its 470 page mail order catalog.
    Company: USABlueBook

    Pressure Transducers


    Product Model #/Name: Campbell Scientific PST3/PST8 and pressure transducers
    Application: Pump and slug testing
    Materials: Non-Hazmat
    Description: The PST3/PST8 is a 3- or 8-channel data logger. It is easy to use and accurate. No Hazmat in shipping. This equipment is for rent.
    Company: EnviroData Services Inc.

    Product Model #/Name: Pressure transducer -- electronic
    Application: Accurate and reliable liquid level measurement
    Dimensions: 1.0" O.D. X 4.15" long
    Materials: Totally sealed, solid state, 316 stainless steel, polyurethane cable
    Description: Sealed pressure transducer measures liquid levels accurately within +-0.10". Maintenance free. Viton seals with polyurethane jacketed shielded cable.
    Company: EPG Companies Inc.

    Product Model #/Name: Model 4500 and 4580 vibrating wire pressure transducers
    Application: The accurate measurement of fluid and pore pressures
    Dimensions: 11.1 mm to 75 mm O.D., 140 mm to 172 mm L
    Materials: Stainless steel and other corrosion-resistant alloys
    Description: Geokon vibrating wire pressure transducers are designed to measure fluid pressures such as ground water elevation in wells, pore pressures, water levels in streams, weirs, flumes, etc.
    Company: Geokon Inc.

    Product Model #/Name: WL300 water level sensor
    Application: Water level measurements
    Dimensions: 3/4" X 8"
    Materials: Stainless steel, silicon diaphragm, epoxy
    Description: The reliable and accurate WL300 consists of a pressure transducer encapsulated in a stainless steel submersible probe. Vented for temperature and barometric pressure compensation.
    Company: Global Water

    Product Model #/Name: PXD-261, P361, P461
    Application: Water level/pressure, SVE vacuum measurement
    Dimensions: 0.69" to 0.86" diameter, <9" long
    Materials: 316 stainless steel, Viton
    Description: For absolute or barometric-compensated pressure measurement - monitor high-pressure piping, tanks, SVE vacuums, surface/ground water, fresh/marine/ waste water; compatible with well packers; 10--1000 psi.
    Company: In-Situ Inc.

    Product Model #/Name: PS9000 submersible pressure transmitter
    Application: Provides accurate water level measurement for ground water, well, tank, and tidal studies; also used for pump testing and flow monitoring
    Dimensions: 10.750" in length; 0.840 O.D.
    Materials: 316 stainless steel; Teflon and Viton. PE, PU, or FEP Teflon cable options
    Description: Patented, small-diameter pressure transmitter with temperature compensating sensor, industry-standard, 2-wire, 4-20 mA configuration. Cable harness design provides double-sealing, reducing the probability of leakage. Rentals available.
    Company: Instrumentation Northwest Inc.

    Product Model #/Name: PS9105 submersible pressure transducer
    Application: Provides accurate water level measurement for ground water, well, tank, and tidal studies; also used for pump testing and flow monitoring
    Dimensions: 10.750" in length; 0.840 O.D.
    Materials: 316 stainless steel; Teflon and Viton. PE, PU, or FEP Teflon cable options
    Description: Patented, small-diameter ratiometric device with differential output voltage. Low level excitation (0.8 VDC) configuration. Cable harness design provides double-sealing, reducing probability of leakage. Rentals available.
    Company: Instrumentation Northwest Inc.

    Product Model #/Name: Series 700 submersible pressure transducer
    Application: Liquid level measurement for well monitoring
    Dimensions: 1" outside diameter 2 3.75" in length
    Materials: 316 stainless steel
    Description: The Series 700 family of submersible pressure transducers is available in a variety of pressure ranges (1 through 300 psi), static accuracies (51%, 50.5%, 50.25%, 50.05%) and signal output (4-20 mA, 0-5VDC, 0-100 mV)
    Company: KPSI

    Product Model #/Name: Model 3001 Levelogger
    Application: Automatic recording of water levels
    Dimensions: 7/8" diameter X 9" long (22 mm diameter X 230 mm long); ranges include: F15, F30, F100 (in feet); M5, M10, M30 (in meters)
    Materials: Stainless steel, polyethylene tip
    Description: Levelogger is a miniature, fully submersible, self-contained data logger and pressure transducer all in one unit. 10 year battery life. 16,000 measurements. Future Start-time feature allows multiple loggers to record simultaneously.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 6508A STARLOG hydrostatic water depth probe
    Application: Water level and temperature measurement
    Dimensions: 9" long by 1" diameter
    Materials: PVC
    Description: A small diameter pressure transducer with integral temperature sensor for water level and temperature measurement down boreholes
    Company: Unidata America Inc.

    Pressure Transducers with Loggers


    Product Model #/Name: Campbell Scientific PST3/PST8 and pressure transducers
    Application: Pump and slug testing
    Materials: Non-Hazmat
    Description: The PST3/PST8 is a 3- or 8-channel data logger. It is easy to use and accurate. No Hazmat in shipping. This equipment is for rent.
    Company: EnviroData Services Inc.

    Product Model #/Name: Model 4580 vibrating wire pressure transducer and 8001 (LC-1) single-channel data logger
    Application: For the remote, unattended data acquisition of water levels
    Dimensions: 38 mm to 75 mm O.D. X 172 mm L and 115 mm X 115 mm X 80 mm
    Materials: Stainless steel and other corrosion resistant alloys
    Description: The model 4580 vibrating wire pressure transducer and the LC-1 data logger combine to provide a low cost means of recording water levels in remote locations where power is not available.
    Company: Geokon Inc.

    Product Model #/Name: WL14 water level logger
    Application: Water level monitoring and recording
    Dimensions: Logger 3.5" X 5"; probe 3/4" X 8"
    Materials: Probe: stainless steel, epoxy, silicon; logger housing: NEMA 4X weatherproof enclosure
    Description: The WL14, a highly reliable and accurate data logger with water level sensor, can record 6000 readings at various programmed time intervals.
    Company: Global Water

    Product Model #/Name: Hermit 1000/2000 and Troll 4000
    Application: Water level measuring and data logging
    Description: We provide the highest quality instruments for monitoring and recording water levels. The Hermit data logger and Troll transducer/data logger are only two of the many instruments we offer for rental and sale.
    Company: Industrial Environmental Monitoring Instruments Inc.

    Product Model #/Name: SP TROLL 4000
    Application: Aquifer tests; long-term surface/ground water level monitoring
    Dimensions: 1.5" diameter, 20" long
    Materials: 316 stainless steel, Viton, Teflon, Surlyn
    Description: Fully submersible: contains pressure/temperature sensors, data logger, power supply, and controls; 15-250 psi; programmed via PC; 5-year battery life; telemetry/networking options.
    Company: In-Situ Inc.

    Product Model #/Name: MicroPurge Model 6400 water level meter
    Application: Well level measurement during purging/sampling
    Dimensions: Case 18" X 14" X 7.50"; dedicated downwell probes 0.54" D X 13 -- 61" L
    Description: Case-mounted transducer measures, displays, and records static water level accurate to 0.018; based on pressure at dedicated bubbler probe; runs on two 9-volt batteries.
    Company: QED Environmental Systems Inc.

    Product Model #/Name: BH1000, DT1044, BH1044, DT816 (water level loggers/data trappers)
    Application: Monitor and log water level
    Dimensions: Single channel with less than 29 O.D.
    Description: RST manufactures data loggers to record pore pressure and determine water level. Single channel and multiple channels available. High accuracy. Simple to operate. Software available.
    Company: RST Instruments Ltd.

    Product Model #/Name: Model 3001 Levelogger
    Application: Automatic recording of water levels
    Dimensions: 7/8" diameter X 9" long (22 mm diameter X 230 mm long); ranges include: F15, F30, F100 (in feet); M5, M10, M30 (in meters)
    Materials: Stainless steel, polyethylene tip
    Description: Levelogger is a miniature, fully submersible, self-contained data logger and pressure transducer all in one unit. 10 year battery life. 16,000 measurements. Future Start-time feature allows multiple loggers to record simultaneously.
    Company: Solinst Canada Ltd.

    Bubblers


    Product Model #/Name: L32 pressure logger
    Application: Ground water and surface water studies, flood warning, hydro power
    Materials: Fiberglass, aluminum, and brass
    Description: Direct mercury manometer replacement for gas purge/bubbler systems. Pressure sensor with single channel data logger. Built-in display, keypad, telemetry capabilities, optional removable memory card.
    Company: Hydro Logic Inc.

    Product Model #/Name: MicroPurge Model 6400 water level meter
    Application: Fast, accurate static water level measurement in dedicated monitoring wells
    Dimensions: Case 18" X 14" X 7.5"; dedicated downwell probes 0.54" D X 13 -- 61" L
    Description: Electronically measures, displays, and records static water level, accurate to 0.01', without disturbing well; ideal for MicroPurge low-flow sampling applications; runs on two 9-volt batteries.
    Company: QED Environmental Systems Inc.

    Other Devices


    Product Model #/Name: Dynatrol level detectors
    Materials: Call
    Description: Process instruments and controls for monitoring and remediation: bulk solids level, liquids level, interface level (water/solids).
    Company: Automation Products Inc.

    Product Model #/Name: CT-Snapper
    Application: Enables in situ D.O. measurements in wells, lakes, rivers, waste water using CHEMets self-filling ampoules or Vacu-vials
    Dimensions: Widest cross-section 4.1 cm; length: 25 cm
    Materials: All stainless steel handle parts with Teflon-coated aluminum impact head and holder
    Description: Insert ampoules into holder; lower unit to desired depth; send messenger down to snap tips. Ideally suited for in situ D.O. measurement at ground water bioremediation sites.
    Company:CT - Products

    Product Model #/Name: Turbidity Profiler
    Description: A downhole probe for depth profiling turbidity and temperature in wells as small as 2". System comes with cable, reel, probe and data-display software.
    Company: D & A Instrument Co.

    Product Model #/Name: CheckWell level monitor
    Application: Water level measurement in all types of wells
    Dimensions: 5/32" O.D. sensing element up to 3000' long
    Materials: Stainless steel and polypropylene
    Description: RF/Admittance level transmitter for continuous level or drawdown measurement in water wells or aqueduct systems, 4-20 mA output (or digital HART protocol) for remote monitoring, recording, or alarm signals.
    Company: Drexelbrook Engineering Co.

    Product Model #/Name: H20L water level meter
    Application: Water level meters
    Dimensions: Portable
    Description: High quality durable instruments for measuring ground water levels in wells and boreholes
    Company: Heron Instruments Inc.

    Product Model #/Name: DIPPER TTU water level meter
    Application: Water level meters
    Dimensions: Portable
    Description: High quality durable instruments for measuring ground water levels in wells and boreholes.
    Company: Heron Instruments Inc.

    Product Model #/Name: Coated measurement tapes
    Application: Used on water level meters and interface probes
    Dimensions: 1/4" and 3/8" width
    Materials: Polyethylene, Kynar, and Tefzel coated
    Description: Coated steel measurement tapes with multiple conductors and scale markings. Long lengths available.
    Company: RST Cable & Tape Inc.

    Product Model #/Name: WLS-2102e and WLS-2109e level trackers
    Application: Measure and record level over time for analysis on a PC
    Dimensions: 5.6 cm X 7.4 cm X 22.4 cm/2.29 X 2.99 X 8.89
    Materials: Fiberglass NEMA 4X/IEX IP 65 enclosure; stainless steel or Titanium sensor, polyurethane or Teflon cable
    Description: Battery-operated, paperless level recording system with compact and rugged enclosure. Simple-to-use software for programming recorders, easy data transfer and generating graphic or numerical reports.
    Company: Telog Instruments Inc.

    Product Model #/Name: 6521K STARLOG capacitive water depth probe
    Application: Water level measurement
    Dimensions: 4' long by 1.5" diameter
    Materials: Stainless steel and PVC
    Description: A rugged low cost water level sensor that is easy to use and ideal for depth measurement in channels, lakes, and streams.
    Company: Unidata America Inc.

    Product Model #/Name: DWF 500
    Application: Electronic static water level indicator
    Description: We manufacture a full line of electronic water level meters in metric, feet, and engineers scale, used by geologists, drillers, and pump installers.
    Company: Watergeis Instrumentation

    Hydrocarbon Detectors (monitoring)


    Interface Probes


    Product Model #/Name: Dynatrol level detectors
    Materials: Call
    Description: Process instruments and controls for monitoring and remediation: bulk solids level, liquids level, interface level (water/solids).
    Company: Automation Products Inc.

    Product Model #/Name: Spill-Buster Magnum and Site Buddy
    Application: Product recovery
    Dimensions: User friendly, lightweight
    Description: Product recovery system with alph-array interface system, low profile auto seeker. Same system does product only, DNAPLs, LNAPLs, or dual pumping, and has communications link.
    Company: Clean Earth Technology Inc.

    Product Model #/Name: Investigator
    Application: Free product level and thickness measurement
    Dimensions: Probe 1.375" X 1.0'
    Materials: HDPE, stainless steel, delrin
    Description: Wireless oil/water interface probe using telemetric circuitry and standard measuring tape to transmit signals. Thermistor sensor and float switch sensor units are available.
    Company: Enviro Products Inc.

    Product Model #/Name: H. OIL
    Application: Interface meters
    Dimensions: Portable
    Description: State-of-the-art economical instruments, accurate to 0.001 percent tape length; 10-year warranty.
    Company: Heron Instruments Inc.

    Product Model #/Name: Keck KIR product interface probe
    Application: Measurement of hydrocarbon and static water levels
    Dimensions: Probe: 1.5" X 9"
    Materials: Stainless steel, Tefzel, polypropylene and aluminum; weight: 8 lbs.
    Description: Tefzel-coated engineer's tape with increments in .01' or millimeters provides audible and visible indication of hydrocarbon levels and thickness. Available in 100', 200', or 300' lengths.
    Company: Keck Instruments Inc.

    Product Model #/Name: Ground water monitoring tape
    Application: Measures liquid height and hydrocarbon cut on top of a ground water monitoring well
    Description: 50' (15 m) and 165' (50 m) tape lengths are dual marked; 100' (30 m) tape marked in engineering scale, one side only. Battery-operated, intrinsically safe. Indicators are both audible and visible.
    Company: MMC International Corp.

    Product Model #/Name: Interface sensor
    Application: Measure levels of oil above water
    Dimensions: 5/8" (15 mm) diameter probe
    Materials: Constructed of a durable UV resistant engineered plastic with stainless steel fittings and stainless steel probe
    Description: RSTUs oil/water interface sensor determines the thickness of floating product above the water table. The meter will also detect and measure sinking layers of DNAPLs.
    Company: RST Instruments Ltd.

    Product Model #/Name: 122/interface meter
    Application: Determination of any air/product or water/product interface, measurement of product thickness
    Dimensions: 5/8" (16 mm) diameter X 10" long; tape lengths from 50' to 1000' (15 - 300 m)
    Materials: Stainless steel, removable protective shield
    Description: 5/8" diameter provides easy access through tight spaces and into narrow wells. Automatic circuitry testing, infra-red detection, 120 hour battery life, easy access battery drawers.
    Company: Solinst Canada Ltd.

    Product Model #/Name: 429/point source bailers
    Application: Aquifer profiling and discrete interval sampling
    Dimensions: Diameters: 0.5", 1", 1.5" (12.7 mm, 25.4 mm, 38 mm); others on request. Lengths: 2' (61 cm); others on request
    Materials: Stainless steel, Teflon check ball, Viton O-Rings
    Description: Point source bailer has dual check valves, top and bottom, to prevent mixing of the sample during retrieval.
    Company: Solinst Canada Ltd.

    Product Model #/Name: Oil/water interface meter
    Application: Measures level and thickness for floating product
    Dimensions: Reel is 12" high, probe is 5" X .625"/.500 O.D.
    Materials: Optical material and stainless steel probe, with a choice of three reels and options
    Description: Using our popular LR reel or plastic reel with lifetime warranties, a choice of 5/8" or 1/2" probe make this the smallest oil/water interface probe on the market.
    Company: Testwell Instruments

    This company also provides interface probes.
    Company: Boart Longyear Co.

    Liquid Leak Detection Systems


    Product Model #/Name: LEAK EDGE leak detection monitoring systems
    Application: Systems detect and report hydrocarbon/water leaks in indoor or outdoor environments
    Description: Monitors and sensors sense and report liquid-phase hydrocarbon/water leaks. Meet EPA compliance requirements. Variety of monitors and sensor models. Long sensor life, reusable.
    Company: One Plus Corp. -- Leak Edge Div.

    Vapor Detection Systems


    Product Model #/Name: GORE-SORBER screening surveys
    Application: Soil gas sampling
    Description: A novel passive soil gas survey that detects SVOCs and VOCs in dry, saturated and clay soils.
    Company: W.L. Gore & Associates Inc.

    Other Devices


    Product Model #/Name: EX-CAP
    Dimensions: 2" and 4"
    Materials: Nylon, Buna-N, stainless, and brass
    Description: The Ex-Cap is a vapor extraction cap, operating as a watertight locking expansion plug. The cap allows you to sample through it without removing the cap.
    Company: Enviro Design Products Inc.

    Product Model #/Name: Coated measurement tapes
    Application: Used on water level meters and interface probes
    Dimensions: 1/4" and 3/8" width
    Materials: Polyethylene, Kynar, Tefzel coated
    Description: Coated steel measurement tapes with multiple conductors and scale markings. Long lengths available.
    Company: RST Cable & Tape Inc.

    Multi-Level Monitoring Systems


    Product Model #/Name: IEG multi-level sampling well
    Application: Sampling of soil gas and ground water
    Dimensions: Fit in a Schedule 40 PVC well
    Materials: High density polyethelene, stainless steel, Teflon
    Description: The IEG multi-level sampler is a manual piston driven multi-level sampling device enabling sampling of water and soil gas from multiple levels simultaneously.
    Company: IEG Technologies Inc.

    Product Model #/Name: Ground water monitoring tape
    Application: Measures liquid height and hydrocarbon cut on top of a ground water monitoring well
    Description: 50' (15 m) and 165' (50 m) tape lengths are dual marked; 100' (30 m) tape marked in engineering scale, one side only. Battery-operated, intrinsically safe. Indicators are both audible and visible.
    Company: MMC International Corp.

    Product Model #/Name: 401/Waterloo multilevel system
    Application: For obtaining ground water samples, hydraulic head and permeability measurements from many isolated zones in a single borehole
    Dimensions: Designed for 3" and 4" bedrock boreholes or larger overburden holes
    Materials: PVC, stainless steel, gum rubber packers, LDPE or Teflon tubing
    Description: Provides ground water samples, hydraulic information from many discrete zones. Modular design allows customization and 3-D information. Sample integrity maintained through engineered seals, preventing cross-contamination between monitoring zones.
    Company: Solinst Canada Ltd.

    Product Model #/Name: Multi-Level Plus
    Application: Multi-level sampling system for non-dedicated applications
    Dimensions: 2" sampling system for 3" boreholes, 50-500' deep
    Materials: PVC pipe, polyethelene/Teflon sampling tube, with inflatable rubber packers
    Description: Using a simple manifold system up to eight sampling zones can be isolated by pneumatic or hydraulic packers to provide eight separate sampling zones from a single borehole. Packer pressures can be set individually or automatically and the system is completely removable.
    Company: Testwell Instruments

    Product Model #/Name: Depth discrete sampling port (DDSP)
    Application: Vertical profiling of ground water and soil gases
    Dimensions: 2" O.D. X 24" length; other sizes available
    Materials: Stainless steel
    Description: The DDSP offers the ability to take ground water samples and/or soil gas samples from different depths within the same borehole. The DDSP minimizes all purging requirements, and eliminates the possibility of cross contamination between zones.
    Company: TIMCO Mfg. Inc.

    Product Model #/Name: 80728 DMLS: diffusion multi-layer sampler; standard product for 2" diameter Schedule 40 wells; 80729 DMLS: diffusion multi-layer sampler, standard product for 4" diameter Schedule 40 wells
    Dimensions: 80728 and 80729 -- 1.75" diameter X 5' long
    Materials: PVC
    Description: Achieve highly accurate sampling with no cross contamination from layer intervals as close as 8.4 cm. Independent dialysis cells separated by seals fit inner diameter of wells and obtain samples by diffusion.
    Company: U.S. Filter/Johnson Screens

    Product Model #/Name: Westbay MP System
    Application: Saturated zone characterization and monitoring
    Dimensions: 1-1/2" and 2-1/4" I.D. systems
    Materials: Plastic and stainless steel
    Description: Modular system for multi-level ground water monitoring. Permits sampling without purging, water level monitoring, and hydrogeologic testing. Thorough field quality control and long-term reliability.
    Company: Westbay Instruments Inc.

    Ground Water Flow Meters


    Product Model #/Name: Water quality sensors
    Application: Monitors water quality parameters, including temperature, pH, conductivity, DO, turbidity and ORP
    Dimensions: 7/8" X 8"
    Materials: Stainless steel, epoxy, silicon
    Description: The sensors are rugged, industrial grade designed for immersion or insertion into water streams. Powered by 10 - 36 VDC and has a linear 4 - 20 mA output.
    Company: Global Water

    Product Model #/Name: IF200 insertion flow monitor
    Application: Flow measurements in full pipes of 2" - 30" diameter
    Dimensions: 3' to 6' or 5' to 15'
    Materials: Turbo-prop with electro-magnetic pickup, brass bearing, anodized aluminum, PVC
    Description: The IF200 is a rugged, reliable and highly accurate instrument ideal for monitoring and totalizing well water flows. Simple installation and easy to operate.
    Company: Global Water

    Product Model #/Name: In situ permeable flow sensor
    Application: Measures 3D ground water flow velocity
    Dimensions: 30" long, 2" diameter
    Description: An instrument which uses a thermal perturbation technique to directly measure the three dimensional ground water flow velocity vector in unconsolidated, saturated, porous media.
    Company: HydroTechnics Inc.

    Product Model #/Name: #1600 Series turbine flowmeter
    Application: Water with up to 30 percent suspended solids
    Dimensions: 2" to 8" flanged design
    Materials: Cast iron body
    Description: ISTEC offers 14 models of turbine flowmeters to measure ground water, polluted water, irrigation measuring, and many other applications. These low cost meters can handle up to 30 percent suspended solids and can also be installed vertically, horizontally, and in inclined pipe installations.
    Company: ISTEC Corp. (formerly ISTA Energy Systems Corp.)

    Product Model #/Name: Model 90 open borehole vertical flowmeter (patented)
    Application: Provides immediate on-site information on vertical water movement
    Dimensions: Probe diameter 1-3/4"; cable length 250' and 450'; pneumatic packer: 4" -- 6", 6" -- 8"
    Materials: Aluminum, hardened steel
    Description: This instrument is equipped with a borehole probe and electronic control box. The unit reads outflow in ft/day upward (+) and downward (P). It can take 80 field measurements per day. Readings are displayed on the laptop computer screen. Depth of profiling 0 -- 450'.
    Company: KVA

    Product Model #/Name: GeoFlo Meter Model 40 ground water flowmeter
    Application: Measurements of ground water flow direction and velocity.
    Dimensions: 1-3/4" O.D. probe length 12" plus body box
    Materials: Stainless steel and Delrin; aluminum rods
    Description: Probe used with special packers is capable of measuring slow ground water movements of 0.02' per day (horizontal) to 350' below the surface. Instrument used for measuring velocity of flow in 2" or 4" PVC or steel wrapped monitoring wells.
    Company: KVA

    Piezometers


    Pneumatic


    Description: Roctest manufactures high-quality geotechnical and hydrogeological instrumentation including water level indicators, packers, piezometers and data loggers. Roctest also distributes a complete line of monitoring well products including PVC screen and riser.
    Company: Rocktest Inc.

    Product Model #/Name: P-100 series
    Application: Monitor pore pressure
    Dimensions: As small as 0.625" O.D. (1.59 cm O.D.)
    Materials: Glass filled Nylon-12
    Description: RST's Petur pneumatic piezometers have an unsurpassed record for long-term stability and reliability; combined with high accuracy and low cost. More than 75,000 installed worldwide.
    Company: RST Instruments Ltd.

    This company also provides pneumatic piezometers.

    Company: TIMCO Mfg. Inc.

    Electrical


    Product Model #/Name: Model 4500 vibrating wire piezometers
    Application: The accurate measurement of water levels and pore pressures
    Dimensions: 11.1 mm to 38.1 mm O.D., 127 mm to 203 mm L, 2.5 to 10,000 psi range
    Materials: Stainless steel and other corrosion-resistant alloys
    Description: Geokon vibrating wire piezometers employ a sensitive diaphragm coupled to a vibrating wire that converts fluid pressure into frequency signals. They offer excellent zero stability and the ability to transmit signals over long cables.
    Company: Geokon Inc.

    Description: Rocktest manufactures high-quality geotechnical and hydrogeological instrumentation including water level indicators, packers, piezometers and data loggers. Roctest also distributes a complete line of monitoring well products including PVC screen and riser.
    Company: Roctest Inc.

    Product Model #/Name: Vibrating wire piezometer
    Application: Measurement of water level and temperature
    Description: RST's vibrating wire piezometers are specifically designed for long-term accuracy and reliability under demanding geotechnical conditions. Contact RST for more information (800) 665-5599 or geotech@rst-inst.com.
    Company: RST Instruments Ltd.

    Product Model #/Name: Model 3001 Levelogger
    Application: Automatic recording of water levels
    Dimensions: 7/8" diameter X 9" long (22 mm diameter X 230 mm long); ranges include: F15, F30, F100 (in feet); M5, M10, M30 (in meters)
    Materials: Stainless steel, polyethylene tip
    Description: Levelogger is a miniature, fully submersible, self-contained data logger and pressure transducer all in one unit. 10 year battery life. 16,000 measurements. Future Start-time feature allows multiple loggers to record simultaneously.
    Company: Solinst Canada Ltd.

    Data Acquisition and Telemetry


    Data Loggers


    Product Model #/Name: CR10X measurement and control module
    Application: Multi-purpose water resources data acquisition
    Dimensions: 7.5" X 3.5" X 1.5"
    Materials: Electrical components in a sealed stainless steel case
    Description: Battery-operated, field data logger for reliable, unattended monitoring of environmental parameters in harsh conditions. Programmable; low power consumption. Battery-backed RAM. Telecommunications over several interfaces available. On-board data storage 62,000 data points.
    Company: Campbell Scientific Inc.

    Product Model #/Name: CR500 data logger
    Application: Water resources data acquisition; one or two channel data logger
    Dimensions: 8.5" X 4.25" X 1.75"
    Materials: Electronic components in an aluminum housing
    Description: Battery-operated, field data logger for reliable, unattended monitoring of environmental parameters in harsh conditions. Programmable; low power consumption. Telecommunications over several interfaces available. Non-volatile memory for data storage, standard 24,000 data points stored.
    Company: Campbell Scientific Inc.

    Product Model #/Name: Model 8020 Micro-10 data logger
    Application: Reads and stores data from a variety of sensor types at predetermined time intervals
    Dimensions: 305 mm X 355 mm X 152 mm
    Materials: Rugged weather-resistant Nema 4 s/s enclosure
    Description: The Model 8020 data logger is a battery or solar powered, easy-to-use and versatile, measurement instrument that supports practically all types of sensors available from Geokon.
    Company: Geokon Inc.

    Product Model #/Name: HERMIT 3000; Well Sentinel 3100; TROLL 4000 and 8000
    Application: Aquifer tests; water level/water quality monitoring; storm water
    Dimensions: Varies
    Materials: Varies
    Description: Support 4-20 mA probes; TROLLs contain internal probes; Windows-based software customizes tests; nonvolatile memory; multi-year battery life; up to 16 channels; telemetry/networking options.
    Company: In-Situ Inc.

    Product Model #/Name: AquiStar data collection systems
    Application: AquiStars are used for ground water monitoring, pump tests, single-channel slug tests; single- and multi-channel step tests; marine, estuary and tidal studies; weather monitoring; stream gauging and flow monitoring.
    Dimensions: AquiStar DL1 casing measures 8.5" X 5.5" X 3.25"; AquiStar DL4 and DL8 casings measure 12.5" X 6.5" X 5.5"
    Materials: Electrical components sealed in weatherproof case
    Description: AquiStars utilize menu-driven software to obtain accurate water level data; read most 4 - 20 mA output devices, fit standard 4" wells. Single/multi-channel units. Rentals available.
    Company: Instrumentation Northwest Inc.

    Product Model #/Name: HYDROTRACK data logger
    Application: Unattended monitoring of water well levels
    Materials: Teflon, stainless steel, plastic
    Description: The Hydrotrack well level data logging system is designed to provide an economical method for unattended monitoring of water wells, mines, sumps, and surface waters.
    Company: Monoflex Division of Campbell Manufacturing

    Description: Roctest manufactures high-quality geotechnical and hydrogeological instrumentation including water level indicators, packers, piezometers and data loggers. Roctest also distributes a complete line of monitoring well products including PVC screen and riser.
    Company: Roctest Inc.

    Product Model #/Name: BH1000, DT1044, BH1044, DT816 (water level loggers/data trappers)
    Application: Monitor and log water level
    Dimensions: Single channel with less than 2" O.D.
    Description: RST manufactures data loggers to record pore pressure and determine water level. Single channel and multiple channels available. High accuracy. Simple to operate. Software available.
    Company: RST Instruments Ltd.

    Product Model #/Name: Model 3001 Levelogger
    Application: Automatic recording of water levels
    Dimensions: 7/8" diameter X 9" long (22 mm diameters 2 230 mm long); ranges include: F15, F30, F100 (in feet); M5, M10, M30 (in meters)
    Materials: Stainless steel, polyethylene tip
    Description: Levelogger is a miniature, fully submersible, self-contained data logger and pressure transducer all in one unit. 10 year battery life. 16,000 measurements. Future Start-time feature allows multiple loggers to record simultaneously.
    Company: Solinst Canada Ltd.

    Product Model #/Name: R-2100 series recorders
    Application: Unattended recording of data for flow meters, rain gauges, temperature and level
    Dimensions: 11.5 cm X 15.0 cm X 2.8 cm/4.3" X 6" X 1"
    Materials: Zinc-aluminum enclosure
    Description: Battery-operated, paperless recording system with compact and rugged enclosure. Simple-to-use software for programming recorders, easy data transfer and generating graphic or numerical reports.
    Company: Telog Instruments Inc.

    Product Model #/Name: 6004-31
    Application: General purpose data logger
    Dimensions: 8" by 4" by 3"
    Materials: PVC
    Description: A rugged battery powered multi channel data logger with PCMCIA memory card and SDI-12 interface. Intended for use in remote and hostile environments.
    Company: Unidata America Inc.

    Telemetry Systems


    Product Model #/Name: Multiple (telemetry)
    Application: Data telemetry over several interfaces
    Description: Telemetry over RF, telephone, cellular phone, voice modem, GOES satellite, short haul modem or multidrop allows remote data retrieval, system checkout, programming and monitoring of measurements as they are made.
    Company: Campbell Scientific Inc.

    Product Model #/Name: Model 8028 wireless network system
    Application: The connection of Geokon MICRO-10 data loggers to a single computer
    Description: The Model 8028 wireless network system connects Geokon MICRO-10 data loggers to a single computer in a convenient and easy to maintain wireless network system, based on a 900 MHz Recombinant Spread Spectrum transceiver.
    Company: Geokon Inc.

    Product Model #/Name: R-3000 series Telogers
    Application: Unattended recording of data for flowmeters, rain gauges, temperature and level; automated communication
    Dimensions: 21.5 cm X 17.2 cm X 5.7 cm/8.5" X 6.75" X 2.25"
    Materials: Fiberglass NEMA 4X/IEC IP 65 enclosure available
    Description: Battery-operated, paperless recording system with optional modem or local area network capabilities. Windows-based software for programming recorders, easy data transfer and generating graphic or numerical reports.
    Company: Telog Instruments Inc.

    Product Model #/Name: 6807-CP cellular data system
    Application: Data communication with remote sites via cell phone system
    Description: A complete cellular data communication package including modem, transceiver, enclosure and solar power system.
    Company: Unidata America Inc.

    Borehole and Well Inspection Devices


    Downhole Video Cameras


    Product Model #/Name: Laval Underground video inspection systems
    Application: Well and borehole inspection
    Description: Cameras for use in well diameters 2" to 36", color images to depths of 10,0008. All cameras feature waterproof stainless steel housings and solid state circuitry and offer continuous 360 degree rotation, with two lenses, each with focus and lighting control.
    Company: Laval Underground Surveys (Div. of Claude Laval Corp.)

    Product Model #/Name: GeoVISION Jr.
    Application: Downhole observation of actual conditions/problems
    Dimensions: 1-1/2" O.D. X 2-3/4" long camera housing
    Materials: PVC, brass and stainless steel
    Description: Affordable, portable B/W camera system to observe downhole. Maximum depth 650'. Head rotates and tilts. 12 VDC or battery operation. Cable marked in feet.
    Company: Marks Products Inc.

    Product Model #/Name: GeoVISION Micro
    Application: Downhole observation of actual conditions/problems
    Dimensions: 1-1/8" diameter. X 13" long camera housing
    Materials: Stainless steel
    Description: Three portable, color camera systems available observe downhole (1-1/2" minimum diameter). Maximum depths: 650' (200 meters); 1000' (300 meters) and 1640' (500 meters)
    Company: Marks Products Inc.

    Borehole Geophysical Tools


    Product Model #/Name: pulseEKKO 100 borehole antennas
    Application: Locate contaminated and/or fresh ground water, monitor remediation
    Dimensions: Probe diameter less than 30 mm
    Description: The new pulseEKKO 100 GPR borehole antennas come in frequencies of 50, 100, and 200 MHz, are waterproof, and include integrated tomographic imaging software.
    Company: Sensors & Software Inc.

    Product Model #/Name: 501/well casing depth indicator
    Application: Measuring the depth of steel casing in wells
    Dimensions: 1.5" (4 cm) diameter X 6.25" (16 cm) long
    Materials: Stainless steel, Delrin
    Description: Uses simple magnetic switch device, housed inside stainless steel probe. Allows rapid, accurate identification of the depth at which steel well casing terminates.
    Company: Solinst Canada Ltd.

    Casing Locators


    This company provides casing locators.
    Company: Flatwater Fleet Inc.




    To view products listed in Part 1 of the Guide, click here
    To view products listed in Part 3 of the Guide, click here
    To access the addresses, phone and fax numbers, and e-mail and URL addresses of the firms listed with the product descriptions in Parts 1, 2, and 3, click here
    To return to the Buyers Guide Menu, click here





    Return to Main Page Return to Top of This Page


    Welcome to the National Ground Water Association About NGWA What's New Bookstore Ground Water On-Line ™ Job Market Buyers Guide Membership Information for the Public Ground Water Related Links Where We Stand NGWA Workshop & Conference Calendar NGWA Journals Search NGWA's Web Site NGWA Discussion Forum Guest Book How to Contact Us


    Our New Address: http://www.ngwa.org
    for questions about this site.

    Last Updated November 26, 1997


    National Ground Water Association
    601 Dempsey Road • Westerville • OH • 43081
    (614) 898-7791 • Toll Free (800) 551-7379 • Fax (614) 898-7786


    |Home| |Top|
    |About NGWA| |What's New| |GW On-Line|
    |For The Public| |Membership| |Buyer's Guide| |Jobs|
    |Links| |Our Position| |Calendar| |Journals|
    |Contacting Us| |Guest Book| |Forum| |Search|


    Web Site Design & Programming by Key to the Web, Ltd. ? 1997