Three Forks Precast

   Septic and Dosing Tanks

We have a variety of tank sizes in stock, click on the pdf’s below to view specifications. Note most tanks we sell are low profile – 2 piece tanks.  Custom tanks also available, call for more information.

 LOW PROFILE – 2-PIECE TANKS

• 1000 g low profile single
• 1000 g low profile double
• 1000 g septic 500 g dosing low profile
• 1500 g low profile double or triple
• 2000 g low profile double or triple
• 2500 g low profile
• 3500 g low profile double 
• 4000 g low profile double
• 5000 g low profile double

MONOLITHIC 1-PIECE TANKS

• 500 g mono lift station or dose tank
• 1000 g mono single
• 1000 g septic 500 g dosing mono
• 1500 g mono single

 TRAFFIC RATED TANKS

• 1500 g TRAFFIC RATED single, double or 3 compartment tank
• 2000 g TRAFFIC RATED single, double or 3 compartment tank

TANK REINFORCING DIAGRAMS

Non-Traffic Tank Reinforcing

Traffic Rated Tank Reinforcing

SEPTIC TANK DIMENSIONS SHEET

Other Precast

 Manholes

      48″ Manhole pdf

Drywells – 24″ and 48″

     48″ Drywell

 Stock Tanks

     1000 gal buriable

     1000 gallon above ground tank

      620 gallon tank

Cisterns – 500 to 5000 gallons

Parking Bumper

Feedbunks – Posts & Ferrules available

Grease Interceptors/Sand Oil Separator

     1000 g grease interceptor pdf

Vaults – Well Houses

Concrete blocks:

2’x2’x2′          2’x2’x3′     2’x2’x4′      2’x2’x6′        

 3’x3’x3′            3’x3’x6′

Decorative Concrete Blocks (sizes above)

   Split Face

   River Rock Texture

VARIOUS SUPPLIES – SEPTIC & OTHERWISE

Culverts – ADS & Galvanized

Tray cable

PVC riser pipe and lids

SPI Control panels

Floats

Splice boxes

 Full line of schedule 40 pipe and fittings 1” to 4”

Ashland Pumps   http://www.ashlandpump.com

Infiltrators – 22″ & 34″ widths   View Site >