The EMCO Wheaton A0721-001L is a 12" monitoring well manhole with a lay-in (drop-in) lid for tool-free access during routine sampling. Black ductile iron lid, polyethylene skirt. The larger 11.2" clear hole opening accommodates sampling equipment. 22.8 lbs, AASHTO H20.

Key Features

AASHTO H20 wheel loading — safe for roadway, parking lot, and sidewalk installations
Lay-in lid — no bolts, lifts out for fast sampling access
Polyethylene skirt — corrosion-resistant in aggressive or contaminated soils
Painted ductile iron lid — black finish, painted inside and out

Technical Specifications

Part Number	A0721-001L
Nominal Well Size	12"
Lid Type	Lay-in
Lid Material	Painted ductile iron
Lid Color	Black
Skirt Material	Polyethylene
Overall Height	12.0"
Clear Hole I.D.	11.2"
Maximum Diameter	13.8"
Weight	22.8 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, Round 12" x 12" Ductile Lay-In