Howell Mountain Mutual
Water Company
P.O. Box 9
Angwin, CA 94508
Office Phone: 707.965.2205 - Fax: 707.965.2655
email: hmmwco@napanet.net
Office hours: M-F 10:00 -3:30
Water Company
P.O. Box 9
Angwin, CA 94508
Office Phone: 707.965.2205 - Fax: 707.965.2655
email: hmmwco@napanet.net
Office hours: M-F 10:00 -3:30
Please visit our Water Conservation page for important information and water-saving tips!!!
We are now on the tier rate billing plan:
up to your yearly (2019) average is .1156 per cubic foot
up to 20% over your yearly average is .1734 per cubic foot
over 20% of your yearly average is .2312 per cubic foot
Next Meeting of the Board of Directors:
Wednesday, October 27, 2021 - 6:30 pm
At the HMMWCO office - 1100 Friesen Drive, Angwin
We are now on the tier rate billing plan:
up to your yearly (2019) average is .1156 per cubic foot
up to 20% over your yearly average is .1734 per cubic foot
over 20% of your yearly average is .2312 per cubic foot
Next Meeting of the Board of Directors:
Wednesday, October 27, 2021 - 6:30 pm
At the HMMWCO office - 1100 Friesen Drive, Angwin
Now accepting Credit Card Payments and ACH Auto Payments!!!
Go to our Payments Tab...
