Norcal Ag Service 

Tank volume and size ranges

Pure Rain Water Tanks

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

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

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

Where to buy water tanks


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

Our water storage tanks

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

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

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

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

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

Water Storage Solutions

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