The Monitoring Well Manhole allows access to monitoring/observation wells. Monitoring well markings, which comply with API RP 1615, are cast into the cover. The manhole features a cast iron ring and cover, steel skirt and carries the H-20 load rating.
Model 100 Not water tight, Model 103 water tight.

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Item #

Series

Size

Height

Width

Weight

100MW10X75

100MW

10 x 7 1/2 in

6 3/4 in

11 1/4 in

18.0 lbs

100MW12X12

100MW

12 x 12 in

13 1/4 in

13 3/4 in

29.0 lbs

100MW12X8

100MW

12 x 8 in

7 1/4 in

13 3/4 in

26.0 lbs

100MW8X12

100MW

8 x 12 in

12 3/4 in

9 1/4 in

13.0 lbs

100MW8X75

100MW

8 x 7 1/2 in

6 3/4 in

9 1/4 in

11.0 lbs