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Water System Details


Water System No. : CA4901487 Federal Type : NC
Water System Name : CASIA INN State Type : NC
Principal County Served : SONOMA Primary Source : GW
Status : A Activity Date : 06-26-2026
Distribution System Classification : NR Max Treatment Plant Classification : TD

Water System Contacts

Type Address Phone Web Address
Physical Location Contact CA4901487 - CASIA INN
23000 Arnold Drive
SONOMA CA 95476 		No phone number provided No web address provided
Administrative Contact
61 Glenwood Drive
NAPA CA 94559 		707-337-5533 No web address provided

Division of Drinking Water District / County Health Dept. Info

Name Phone Email Address

DISTRICT 18 - SONOMA

707-576-2145

ddwsantarosa@waterboards.ca.gov 50 D STREET SUITE 200 SANTA ROSA CA 95404


Annual Operating Periods & Population Served
 

Service Connections
Start Month Start Day End Month End Day Population Type Population Served
1 1 12 31 T 25
Type Count Meter Type Meter Size Measure
CM 6 UM 0

Sources of Water

Service Areas
Name Type Code Status
WELL 01 WL A
Code Name
T HOTEL/MOTEL

Water Purchases
Seller Water System No. Water System Name Seller Facility Type Seller State Asgn ID No. Buyer Facility Type Buyer State Asgn ID No.