| Concrete Septic Tanks |
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All concrete septic tanks include 12" of riser and a riser lid over the outlet cleanout. The 1000, 1250, and 1500 gallong tanks also inlcude the PL-122 Effluent Filter by PolyLoc.
The measurements for all tanks from the bottom of the tank to the center of the inlet is 52 1/2". The bottom of the tank to the center of the outlet is 48". The holes in the septic tank lid measure as follows: one 12" hole over the inlet and one 20" hole over the outlet. Click below for a detailed drawing:

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| Product Code |
Description |
Actual Tank Size |
Correct Hole Size |
Weight |
Locations Available |
| ST500 |
500 Gallon
(not certified) |
68"L x 52"W x 60"D |
80"L x 64 "W x 72"D |
5,000 lbs |
Bloomfield, Terre Haute, Vincennes, Washington |
| ST1000 |
1,000 Gallon |
98"L x 68"W x 60"D |
110"L x 80"W x 72"D |
7,000 lbs |
Bloomfield, Terre Haute, Vincennes, Washington |
| ST1250 |
1,250 Gallon |
121"L x 68"W x 60"D |
133"L x 80"W x 72"D |
9,000 lbs |
Bloomfield, Terre Haute, Vincennes, Washington |
| ST1500 |
1,500 Gallon |
144"L x 68"W x 60"D |
156"L x 80"W x 72"D |
11,000 lbs |
Bloomfield, Terre Haute, Vincennes, Washington |
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