Colorado River Basin Board Orders – Year 1997

These Board Orders have been adopted by the Colorado River Basin Regional Water Quality Control Board.

• Board Order No.: 
  • 97-004
  • 97-005
  • 97-007
  • 97-009
  • 97-011
  • 97-017
  • 97-021
  • 97-024
  • 97-025
  • 97-026
  • 97-027
  • 97-028
  • 97-045
  • 97-046
  • 97-048
  • 97-052
  • 97-098
  • 97-104
  • 97-105
  • 97-108
  • 97-109
  • 97-112
  • 97-120
  • 97-145
  • 97-500 | 97-500 NOI
  • 97-700

(Updated 1/20/22)