- 12. Residential Sprinkler System, Fire Suppression - 13. Irrigation of Golf Courses – Non-Potable Water - 14. Fire Flow Capacity - 15. Certain Multiple Accounts - 30. Inadequate Water Pressure (less than 30 pounds per square inch). - 38. Interim Standards for Approval of Irrigation Plans for New Development - 42. Limitations on Water Service Outside of the District Water Service Area