The EMCO Wheaton A0721-001 is a 12" monitoring well manhole with a white painted ductile iron bolt-down lid and polyethylene skirt. The industry-standard choice for 12" monitoring well installations where corrosion-resistant skirt material is preferred. 23.0 lbs, AASHTO H20 wheel loading.

Key Features

AASHTO H20 wheel loading — safe for roadway, parking lot, and sidewalk installations
Bolt-down lid — stainless steel bolts with alignment tabs for secure, repeatable closure
Polyethylene skirt — corrosion-resistant in aggressive or contaminated soils
Painted ductile iron lid — white finish, painted inside and out

Technical Specifications

Part Number	A0721-001
Nominal Well Size	12"
Lid Type	Bolt-down
Lid Material	Painted ductile iron
Lid Color	White
Skirt Material	Polyethylene
Overall Height	12.0"
Clear Hole I.D.	9.4"
Maximum Diameter	15.1"
Weight	23.0 lbs
Load Rating	AASHTO H20
Pallet Quantity	27

Applications

Groundwater monitoring wells, EPA compliance sites, UST (underground storage tank) closure monitoring, environmental remediation, brownfield redevelopment, landfill gas monitoring, and any installation requiring AASHTO H20 traffic-rated well access protection.

About EMCO Wheaton

EMCO Wheaton Retail (a division of ECT Manufacturing) is the industry-standard name in monitoring well access hardware — specified by municipalities, environmental contractors, and federal agencies nationwide.

Questions on sizing, bulk pricing, or custom skirt heights? Call (866) 514-3684 or email us — we ship within the USA and welcome tax-exempt purchasing for qualified accounts.

Monitoring Manhole Covers,12"x12" Bolt down Poly skirt