•    seismic zone
•    snow-load
•    application
•    local regulations
•    other site specific need

Our water storage tanks

Pure Rain Water Tanks

Supersod Office rain catchment tank--Fort Valley, GA
9400 Gal., 15-ft. dia., 7.33-ft. at eave 30 deg. roof-pitch

925-822-5364 for pricing on a custom solution for you

Norcal Ag Service 

Norcal Ag Service can help you with your water storage challenges....just give us a call.

Approx. 3,500 to 380,000 gallons
9 to 60 feet in diameter
3.67 to 25.67 feet in height
10 or 30 degree roof pitch available on most tanks

  • Industrial
  • Residential
  • Commercial
  • Drinking Water
  • Fire Suppression and Sprinkler Systems
  • Processing
  • Irrigation
  • Stormwater Control
  • Rain Catchment Systems

Water Storage Solutions

All silo sytems are custom manufactured by AgStar Services, a certified Brock distributor.


Galvanized panels
Double bolt pattern
Seismic vertical reinforcement High strength NSF approved liners Engineered for site specifications:


Tank volume and size ranges

Where to buy water tanks

Save up to 25% on all systems during our Winter sale!

Built on site
Lower shipping costs/volume than pre-formed tanks We install with our crew or...
We use your crew or...
Your contractor installs with our assistance