800-621-4291

An U.S.A. Corporation

A Denver Winpump Company

Dean Bennett Supply

Hours of Operation: 7:00AM to 4:30PM Mountain Time Zone

Square Monitoring Well Manholes

2" Locking "J" Plug         $   6.90          BUY ON-LINE

4" Locking "J" Plug         $   9.00          BUY ON-LINE  

6" Locking "J" Plug         $ 29.98          BUY ON-LINE

1", 3" & 5" Available Upon Request - See Form Below

Lockable Monitoring Well Caps

NEW LOWER PRICING

418XA-0900 AM      8" x 12" Manhole    $   76.05      BUY ON-LINE  

418XA-0400 AM    12" x 12" Manhole    $  109.00      BUY ON-LINE 

418XA-1000 AM    18" x 12" Manhole    $  223.50      BUY ON-LINE 

4SLW-6                  4" x   6" Manhole    
$   45.50      BUY ON-LINE
6SLW-6                  6" x   6" Manhole    $   60.50      BUY ON-LINE

Lockable Monitoring Well "J" Plugs

24" x 24"  w/ 12" Skirt     $379.00      BUY ON-LINE
24" x 24"  w/ 24" Skirt     $379.00      BUY ON-LINE

418XA

4-1/2"    for      4" Nom. Casing      $  44.45      BUY ON-LINE  

6-5/8"    for      6" Nom. ​Casing      $  60.45      BUY ON-LINE 
8-3/4"    for      8" Nom. ​Casing      $  77.85      BUY ON-LINE
10-3/4"  for     10" Nom. Casing      
$  94.00      BUY ON-LINE


2-3/8",  3-1/2",  5-5/8",  10-3/4",  12-3/4"  Available Upon Request - Call For Pricing

Standard Features

  • H-20 load rating
  • Bolt down cover with gasket
       resists surface water
  • All welded construction

Construction Details

  • Cover: 3/8″ four-way steel floor
       plate
  • Sides: 14 gauge steel
  • Gasket: Buna-N 

Construction Details:    SLW

Monitoring Well Manholes

SLW
Secured Lid Watertight

Standard Features:

+ Large clean-out surface around the bolts
+ Locating tab for ease of bolt alignment
+ "Monitoring Well" cast into cover
+Easy to replace gaskets without tools or glue
+API 615 equilateral triangle cast into cover

Construction Details:    418XA
+Bolts: Stainless hex head
+ Gasket: Buna-N
+Cover: Cast iron
+ Ring: Cast iron
+ Skirt: 22 gauge galvanized steel
+ Meets H-20 Loading Requirements