| Does the water supply have 15 or more service connections, or serve 25 or more consumers per day for 60 or more days per year? | No![]() |
You do not have a Regulated Public Water System, but the system is subject to plan review if it is designed to serve 10 or more homes. |
Yes![]() |
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Are the 25 or more consumers per day... ever the same consumers? — or — served 60 or more days per year? — or — served 6 months per year? — or — year-round residents? |
No to any of these questions![]() |
You probably have a Regulated Transient Non-Community Water System. |
Yes to all these questions![]() |
You probably have a Regulated Community Water System. |
Contact your local Health District Office or DEQ Regional Office and ask for a representative of the drinking water program. This person can verify your system status and provide information about applicable standards and required testing.

