The EMCO Wheaton A0721-106A is the extended-height version of the 6" monitoring well manhole, standing 9.5" tall compared to the standard 7.5". Same ductile iron bolt-down lid and steel skirt as the A0721-106, with additional skirt depth for installations where the well casing sits lower. AASHTO H20 rated.

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
Steel skirt — rigid structural support in compacted backfill
Painted ductile iron lid — black finish, painted inside and out

Technical Specifications

Part Number	A0721-106A
Nominal Well Size	6"
Lid Type	Bolt-down
Lid Material	Painted ductile iron
Lid Color	Black
Skirt Material	Steel
Overall Height	9.5"
Clear Hole I.D.	4.5"
Maximum Diameter	6.7"
Weight	6.4 lbs
Load Rating	AASHTO H20
Pallet Quantity	100

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 Cover, Round 6" x 9.5", Ductile Lid