TECHNICAL DRAWINGS

Department of Health, State Health Office

Septic Tank Designated Approval Numbers:

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You can search for your specific technical drawing below. Download drawings for Septic tanks, Grease traps, Aerobic treatment tanks, Oil/Water separators, H2O load rated tanks, Stormwater tanks, Fire collection tanks and Filter tanks.

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Thumb 2-5-3-inch-WALL-TANKS/ 2-5-3-inch-WALL-TANKS 2.5 - 3in WALL-TANKS

Open Download Zip File 1.95 MB 2023-10-23 October 23, 2023 2023-10-23 October 23, 2023
16 Items
1.95 MB
Thumb 3-inch-WALL-PUMP-DOSING/ 3-inch-WALL-PUMP-DOSING 3in WALL PUMP-DOSING

Open Download Zip File 651.34 KB 2023-10-23 October 23, 2023 2023-10-23 October 23, 2023
5 Items
651.34 KB
Thumb 4-inch-WALL-6in-INLET-OUTLET/ 4-inch-WALL-6in-INLET-OUTLET 4in WALL 6in INLET & OUTLET

Open Download Zip File 1.85 MB 2023-10-23 October 23, 2023 2023-10-23 October 23, 2023
18 Items
1.85 MB
Thumb 4-inch-WALL-PUMP-DOSING/ 4-inch-WALL-PUMP-DOSING 4in WALL PUMP-DOSING

Open Download Zip File 2.41 MB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
22 Items
2.41 MB
Thumb 4-inch-WALL-TANKS/ 4-inch-WALL-TANKS 4in WALL TANKS

Open Download Zip File 3.1 MB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
29 Items
3.1 MB
Thumb 6-inch-WALL-6-inch-INLET-and-OUTLET/ 6-inch-WALL-6-inch-INLET-and-OUTLET 6in WALL 6in INLET & OUTLET

Open Download Zip File 2.24 MB 2023-10-23 October 23, 2023 2023-10-23 October 23, 2023
18 Items
2.24 MB
Thumb 6-inch-WALL-PUMP-DOSING/ 6-inch-WALL-PUMP-DOSING 6in WALL PUMP-DOSING

Open Download Zip File 4.57 MB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
23 Items
4.57 MB
Thumb 6-inch-WALL-TANKS/ 6-inch-WALL-TANKS 6in WALL TANKS

Open Download Zip File 4.68 MB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
28 Items
4.68 MB
Thumb ATUs/ ATUs ATU\'s

Open Download Zip File 1.26 MB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
10 Items
1.26 MB
Thumb MISCELLANEOUS/ MISCELLANEOUS

Open Download Zip File 783.49 KB 2023-10-23 October 23, 2023 2025-08-25 August 25, 2025
8 Items
783.49 KB
Thumb SAMPLING-BOX/ SAMPLING-BOX SAMPLING BOX

Open Download Zip File 22.18 KB 2023-10-23 October 23, 2023 2023-10-23 October 23, 2023
1 Items
22.18 KB

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