Monitoreo de pozos de pozo

Monitoring well manholes — surface completions for flush-mount and below-grade monitoring well installations. Cast iron and ductile iron covers with bolt-down and lay-in lids. Sizes from 5” to 18”.

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Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 6" x 7.5", tapa dúctil

The EMCO Wheaton A0721-106 is a 6" monitoring well manhole with a painted ductile iron bolt-down lid and galvanized steel skirt. At just 6.3 lbs with a 7.5" overall height,...
$ 55.75
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, tapa redonda de hierro de 8 "x8"

The EMCO Wheaton A0721-188L is an 8" monitoring well manhole with a lay-in (drop-in) lid — no bolts required for routine access. The large notch on the lay-in lid eliminates...
$ 66.93
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 8 "x12" dúctil atornillada

The EMCO Wheaton A0721-008 is an 8" monitoring well manhole with a painted ductile iron bolt-down lid and polyethylene skirt. The poly skirt resists corrosion in aggressive soil conditions and...
$ 83.67
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 5 "X 8", atornillada

The EMCO Wheaton A0721-105 is a 5" monitoring well manhole with a painted ductile iron bolt-down lid and galvanized steel skirt. Designed for smaller-diameter wells and piezometers, this compact unit...
$ 50.22
Monitoring Manhole Cover, Round 8" x 8" long metal skirt (MWL8008SM)
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Tapa de registro de control, faldón metálico redondo de 8" x 8" de largo

The Martin Products MWL8008SM is a 8" monitoring well manhole cover with a long galvanized steel skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates...
$ 122.00
Monitoring Manhole Cover, Round 4" x 8" Bolt-in Lid (MH48) - product photo Monitoring Manhole Cover, Round 4" x 8" Bolt-in Lid (MH48) - alternate angle
Todos los productos, Arquetas

Tapa de registro de control, tapa redonda de 4" x 8" atornillada

The Koby Environmental MH48 is a compact 4" x 8" monitoring manhole cover with a bolt-in lid. Designed for small-diameter monitoring wells where a full-size manhole is unnecessary. The bolt-in...
$ 36.64
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 12" x 12" atornillada

The EMCO Wheaton A0721-101 is a 12" monitoring well manhole with a white painted ductile iron bolt-down lid and galvanized steel skirt. The steel skirt provides maximum structural rigidity in...
$ 169.54
Monitoring Manhole Cover, Round 3" x 6" Bolt-in Lid (MH36) - product photo Monitoring Manhole Cover, Round 3" x 6" Bolt-in Lid (MH36) - alternate angle
Todos los productos, Arquetas

Tapa de registro de control, tapa redonda de 3" x 6" atornillada

The Koby Environmental MH36 is a compact 3" x 6" monitoring manhole cover with a bolt-in lid. Designed for small-diameter monitoring wells and piezometers where a full-size manhole is unnecessary....
$ 31.13
Monitoring Manhole Cover, Round 8" x 12" long metal skirt (MWL8012SM)
Todos los productos, Arquetas

Tapa de registro de control, faldón metálico redondo de 8" x 12" de longitud

The Martin Products MWL8012SM is a 8" monitoring well manhole cover with a long galvanized steel skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates...
$ 125.00
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 8 "x12" acero dúctil negro

The EMCO Wheaton A0721-108 is an 8" monitoring well manhole with a black painted ductile iron bolt-down lid and galvanized steel skirt. The steel skirt provides rigid support in granular...
$ 91.47
Todos los productos, pozos de registro EMCO Wheaton

Tapa de registro de control, redonda 8" x 8", 3 tornillos

The EMCO Wheaton A0721-308 is an 8" monitoring well manhole with a 3-bolt lid configuration and white painted ductile iron lid. The 3-bolt design provides secure closure with faster access...
$ 78.09
Monitoring Manhole Cover, Round 8"x  8" long plastic skirt (MWL8075PL)
Todos los productos, Arquetas

Tapa de registro de control, falda de plástico redonda de 8" x 8" de largo

The Martin Products MWL8075PL is a 8" monitoring well manhole cover with a long polyethylene skirt. Provides traffic-rated access protection for groundwater monitoring wells. The extended skirt height accommodates deeper...
$ 90.91

Flush-Mount Well Access

When a monitoring well needs to be completed at grade — in a parking lot, sidewalk, or paved area — a monitoring well manhole provides the surface-level access point. The manhole frame sits flush with the surrounding surface, and the cover protects the well casing below.

These are different from standard sewer manholes. Monitoring well manholes are smaller (typically 5” to 18”), designed to accommodate well casing rather than human entry, and often require bolt-down or locking lids for regulatory compliance.

Key Considerations

  • Traffic loading — Will vehicles drive over the cover? If yes, choose ductile or cast iron with appropriate load rating.
  • Well casing size — The manhole opening must accommodate your well casing diameter plus any above-ground fittings (caps, plugs, sampling ports).
  • Security — Bolt-down lids prevent unauthorized access and satisfy most regulatory requirements for well security.

Related Categories

PREGUNTAS FRECUENTES

What’s the difference between a monitoring well manhole and a standard manhole?

Monitoring well manholes are smaller (5”–18” vs. 12”–44”+) and designed for well casing access, not human entry. They’re used for flush-mount well completions in paved areas.

Do I need a manhole AND a well plug?

Typically yes. The manhole provides the surface-level access frame. The well plug or cap seals the actual well casing inside the manhole. They serve different functions.