Well Monitoring Equipment

Well monitoring equipment for environmental professionals — locking well plugs, well caps, vapor extraction fittings, groundwater bailers, and monitoring well manholes. The hardware that gets written into remediation plans. Call (866) 514-3684 for project pricing.

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Cherne  Air-Loc  18"-36" Nylon Parachute (006525) - product photo Cherne  Air-Loc  18"-36" Nylon Parachute (006525) - alternate angle
All ProductsCherne

Cherne ® Air-Loc ® 18"-36" Nylon Parachute

The Cherne Air-Loc 18"-36" Nylon Parachute (part #006-525) is a large-diameter nylon deployment parachute for the Cherne Air-Loc leak locator system on 18" to 36" sewer mains. Nylon construction handles...
$ 201.00
1" PVC male threaded well point (BE18M) - product photo 1" PVC male threaded well point (BE18M) - alternate angle
All ProductsWell Monitoring Equipment

1" PVC male threaded well point

The Koby 1" PVC male threaded well point (BE18M) is a drive-point screen for direct-push or driven well installations. PVC construction eliminates metallic contamination of groundwater samples. ASTM F-480 4tpi...
$ 2.53
Cherne  4" Sure-Grip  Water and Air testing Plug, 13 PSI (271408) - product photo Cherne  4" Sure-Grip  Water and Air testing Plug, 13 PSI (271408) - alternate angle
All ProductsCherne

Cherne ® 4" Sure-Grip ® Water and Air testing Plug, 13 PSI

The Cherne 4" Sure-Grip plug (part #271-408) is a tool-free mechanical test plug for water and air testing on 4" Schedule 40 and Schedule 80 pipe — the most common...
$ 15.18
Water Monitoring Well Plug: 2" Yellow EasyLock SCH 40 (EL2) - view 5 Water Monitoring Well Plug: 2" Yellow EasyLock SCH 40 (EL2) - product photo
All ProductsLocking Well Plugs

Water Monitoring Well Plug: 2" Yellow EasyLock SCH 40

The Koby 2" EasyLock Well Plug (EL2) provides quick-install, tool-free locking for 2" monitoring wells. The twist-lock mechanism engages and disengages by hand — no keys, no padlocks, no wrenches....
$ 6.51
4" FlushLock Locking Well Plug SCH 80 (FL480) - view 4 4" FlushLock Locking Well Plug SCH 80 (FL480) - product photo
All ProductsLocking Well Plugs

4" FlushLock Locking Well Plug SCH 80

The Koby 4" FlushLock Locking Well Plug (FL480) sits flush with the well casing top — the right choice when above-grade caps are not permitted in paved areas, roadways, or...
$ 24.79
Cherne 2" Iron Grip Bypass Plug, 13 PSI, 3/8" Bypass (268028) - product photo Cherne 2" Iron Grip Bypass Plug, 13 PSI, 3/8" Bypass (268028) - alternate angle
All ProductsCherne

Cherne 2" Iron Grip Bypass Plug, 13 PSI, 3/8" Bypass

The Cherne 2" Iron Grip Bypass Plug (part #268-028) is a cast iron mechanical test plug with 3/8" NPT bypass for small-diameter sewer and drain pipe. Rated for 13 PSI...
$ 25.13
Koby FlushLock Vapor Extraction Key (FLVEK) - product photo Koby FlushLock Vapor Extraction Key (FLVEK) - alternate angle
All ProductsKoby Environmental, Inc

Koby FlushLock Vapor Extraction Key

The Koby FlushLock Vapor Extraction Key (FLVEK) is the security key required to install and remove FlushLock Vapor Extraction (VE) locking well plugs. One key operates all FlushLock VE plugs....
$ 18.36
Cherne 3" Monitor Well Locking Plug (271669) - product photo Cherne 3" Monitor Well Locking Plug (271669) - alternate angle
All ProductsCherne

Cherne 3" Monitor Well Locking Plug

The Cherne 3" Monitor Well Locking Plug (part #271-669) is a pneumatic locking plug for 3" monitoring wells. Pneumatic inflation provides a secure, tamper-resistant seal for environmental monitoring applications. From...
$ 41.35
Cherne  6" Stainless Steel Econ-O-Grip  Plug (273368) - product photo Cherne  6" Stainless Steel Econ-O-Grip  Plug (273368) - alternate angle
All ProductsCherne

Cherne ® 6" Stainless Steel Econ-O-Grip ® Plug

The Cherne 6" Stainless Steel Econ-O-Grip plug (part #273-368) is the largest chemical-resistant Econ-O-Grip — a blocking plug for 6" pipe in petroleum, chemical, and industrial environments. Nitrile rubber O-ring...
$ 75.45
Square Well Protector, Aluminum Lid, 8" x 5' Tall (A0727-008A) - product photo Square Well Protector, Aluminum Lid, 8" x 5' Tall (A0727-008A) - alternate angle
All ProductsEMCO Wheaton Manholes

Square Well Protector, Aluminum Lid, 8" x 5' Tall

The EMCO Wheaton A0727-008A is a 8" square well protector standing 5 feet tall with a die-cast aluminum raintight cap. Designed to protect monitoring well casings from vandalism, weather, and...
$ 595.62
Cherne  3" End-of-Pipe Gripper  Plug, 17 PSI - 40 ft. (270237) - product photo Cherne  3" End-of-Pipe Gripper  Plug, 17 PSI - 40 ft. (270237) - alternate angle
All ProductsCherne

Cherne ® 3" End-of-Pipe Gripper ® Plug, 17 PSI - 40 ft.

The Cherne 3" End-of-Pipe Gripper (part #270-237) is a mechanical test plug for 3" DWV and sewer pipe testing. It seats flush at the pipe opening and won’t fall in...
$ 11.88
Cherne 10" Iron Grip Bypass Plug, 3.5 PSI,  ½" Bypass (268108) - product photo Cherne 10" Iron Grip Bypass Plug, 3.5 PSI,  ½" Bypass (268108) - alternate angle
All ProductsCherne

Cherne 10" Iron Grip Bypass Plug, 3.5 PSI, ½" Bypass

The Cherne 10" Iron Grip Bypass Plug (part #268-108) is a heavy-duty cast iron mechanical test plug with 1/2" NPT bypass for 10" sewer and storm pipe. Rated for 3.5...
$ 227.89

Equipment for Every Stage of the Monitoring Well Lifecycle

Whether you’re installing a new monitoring well network, conducting Phase II ESA sampling, or maintaining a long-term remediation site, the hardware you use determines data quality. Cross-contaminated samples, tampered wells, and failed seals aren’t just operational headaches — they’re regulatory liability.

We supply environmental consultants, remediation contractors, and water utilities with the well security and sampling equipment they need to keep sites compliant and data defensible.

Shop by Application

Well Security & Sealing

Locking well plugs (Torquer, FlushLock, J-Plug, H-Plug) seal the well from inside the casing. Locking well caps (Grip-N-Lock) fit over the exterior and are faster for routine sampling access. Both accept padlocks for chain-of-custody documentation.

Vapor & Gas Monitoring

Torquer vapor extraction plugs and Ex-Cap fittings allow controlled gas sampling and vapor recovery while maintaining a secure seal. These are specified in landfill gas monitoring programs, soil vapor extraction systems, and Phase II ESAs requiring VOC screening.

Groundwater Sampling

Groundwater bailers for grab sampling in monitoring wells. Disposable polyethylene and PVC bailers eliminate cross-contamination between wells. Permanent PVC bailers for dedicated single-well programs. Available individually or in cases of 24.

Ordering for Multi-Well Projects

Most of our well monitoring customers order for 20–200+ well sites. Call (866) 514-3684 to get volume pricing, confirm casing compatibility, and coordinate mixed-size shipments. We ship same-day on in-stock items ordered before 1pm CT.

FAQ

What’s the difference between a well plug and a well cap?

A plug seals from inside the pipe casing using an expansion gasket. A cap fits over the outside of the pipe. Plugs create a flush or below-grade seal; caps extend above the casing and are quicker to remove for sampling access.

What equipment do I need for Phase II ESA monitoring wells?

At minimum: locking well plugs or caps (for well security between sampling events), groundwater bailers (for grab samples), and if VOC screening is required, vapor extraction plugs. We can help you spec the full list — call (866) 514-3684.

Do you supply for projects across multiple states?

Yes. We ship nationwide and regularly supply multi-site remediation projects. One order can include mixed sizes and product types shipped to a single location or split across project sites.