Private Investor-Owned Utility
California-American Water Company – East Pasadena Service Area
Serving California American Water East Pasadena Service Area, within and adjacent to Arcadia and Temple City and adjacent to Pasadena and San Gabriel, Los Angeles County; active CWS CA1910020
Population served
9,949 residents served by active California community water system CA1910020, according to California Drinking Water Watch. The state registry lists approximately 2,782 residential and 237 commercial connections. Active supply sources include City of Arcadia and City of Pasadena connections plus East Pasadena wells 09 and 11.
State system code
FIPS 06
Billing frequency
Regular meter reading and monthly or quarterly residential billing are possible under California American Water’s general billing information; the exact East Pasadena cycle is printed on the account bill. The service-area tariff expresses the readiness-to-serve charge per month. Customers should use the current bill’s service period and due date rather than infer a cycle from the account’s meter type.
Provider briefing
How this utility’s billing works
California-American Water Company – East Pasadena Service Area operates as a private investor-owned utility serving California American Water East Pasadena Service Area, within and adjacent to Arcadia and Temple City and adjacent to Pasadena and San Gabriel, Los Angeles County; active CWS CA1910020. Customers should use the provider’s current account-specific bill and official customer-service instructions as the final authority for deadlines, balances, and service requests.
The published water-rate framework is described as The East Pasadena tariff is a CPUC-regulated general metered service with a uniform base volumetric rate per 100 gallons plus a fixed monthly readiness-to-serve charge by meter size. The current linked EP-1 tariff lists $0.4231 per 100 gallons and an $18.00 monthly charge for a 5/8 x 3/4-inch meter, with larger meter charges up to the listed 4-inch size. The tariff also identifies CPUC reimbursement and other authorized fee/surcharge schedules. The 2025–2026 rate-change notice describes a three-tier design for typical residential billing, so the customer should use the current bill/tariff combination when a tiered tariff has replaced the older uniform EP-1 sheet.. Bills are generated regular meter reading and monthly or quarterly residential billing are possible under california american water’s general billing information; the exact east pasadena cycle is printed on the account bill. the service-area tariff expresses the readiness-to-serve charge per month. customers should use the current bill’s service period and due date rather than infer a cycle from the account’s meter type., and a typical residential cost reference is Using the current East Pasadena EP-1 rate sheet linked by California American Water, a 5/8 x 3/4-inch meter has an $18.00 monthly service charge and water usage at $0.4231 per 100 gallons. At 5,000–7,000 gallons, the water-only monthly estimate is approximately $39.16–$47.62 before CPUC reimbursement, CAP surcharges, taxes, franchise fees, or newer rate-design adjustments. California American Water’s 2025–2026 East Pasadena notice gives a more complete typical-bill benchmark of $91.32 for 9,123 gallons/month under the proposed WRSP scenario, or $90.88 under M-WRAM, including fees, taxes, and surcharges; the customer’s meter size, tariff version, and bill components control the actual amount.. These descriptions are useful planning benchmarks; actual charges can change with meter size, usage, sewer averaging, local taxes, drought stages, or account-specific fees.
Wastewater and sewer calculation
A dedicated this detail was not publicly posted. For CWS CA1910020. East Pasadena is a potable-water service area of California American Water, and the service-area tariff does not bill municipal sewer or publish a winter-average wastewater formula. Any sewer charge appearing on a combined property statement is from a separate sewer provider or agency unless the customer confirms another California American Water wastewater account.
Meter and infrastructure notes
California American Water describes routine meter reading as monthly or quarterly depending on the residential account and provides bill fields for previous/current reads, billing units, and total gallons. The company is replacing aging meters with Badger Meter AMI technology that provides detailed usage, possible leak notifications, near-real-time reads, and streamlined reading; customers can opt out to manual reading for a $13 monthly fee plus a $70 initial fee. The East Pasadena page does not state the conversion percentage or exact route schedule, so the local system should be treated as AMI-transitioning with account-specific manual or wireless reads.
Emergency water support
Report a leak or water emergency
1-888-237-1333. California American Water’s East Pasadena service-area page states that water emergencies are handled 24/7 and that emergencies do not keep business hours. Non-emergency customer support is Monday–Friday, 7:00 a.m.–7:00 p.m. Customers may also use the site’s Report Emergency link.
Official starting point
Choose the right next step
Reading this profile
A practical reference for California American Water East Pasadena Service Area, within and adjacent to Arcadia and Temple City and adjacent to Pasadena and San Gabriel, Los Angeles County; active CWS CA1910020
California-American Water Company – East Pasadena Service Area is listed here as a private investor-owned utility. The profile separates account actions—such as paying a bill or requesting service—from explanatory material about rates, meters, wastewater, leaks, and delinquency.
Because utility rules can vary by account class, meter size, service address, billing date, and local ordinance, treat the published bill and current provider website as the final authority. Use this profile to locate the correct channel and prepare better questions for customer service.
If your issue is urgent, start with the provider’s emergency number or official payment route rather than waiting for an email response. Keep a written record of calls, confirmation numbers, notice dates, and documents you submit.