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CA4910020

Sonoma County Water Agency

Real loss per connection per day (2019)

4,126.8gallons

Higher than 100% of California systems

Real loss as % of water supplied

2.7%

Total loss 4.7% · apparent 2.0%

Change vs prior year

+2,241.4gal/conn/day

Loss rising

Real loss volume, latest audit

400.7M gal

1,230 AF · 266 connections

Loss history

3 audit years available (2016–2019).

Teal area: real loss in gallons per service connection per day. Orange line: real loss as a percentage of water supplied. Gaps mean the metric was not calculable for that audit.

Peer comparison

This system

4,126.8gal/conn/day

County median

gal/conn/day

Statewide median

26.8gal/conn/day

Audit record

YearPeriodSuppliedReal lossgal/conn/daygal/mile/dayReal %Total %ILIValidityStatus
20192019-01-01 → 2019-12-3145,884 AF1,230 AF4,126.812,0232.7%4.7%20.8168Preliminarily Approved
20182018-01-01 → 2018-12-3147,571 AF562 AF1,885.45,6991.2%1.5%9.8461Preliminarily Approved
20162016-01-01 → 2016-12-3141,773 AF259 AF864.62,6230.6%0.8%4.5460Requirements Addressed

Data quality notes

No integrity flags were raised on this system's audits.

Provenance

Audit data
CA Urban Retail Water System Water Loss Annual Loss Audit Data (DWR)
Volume normalization
Source acre-feet and million-gallon values converted at 1 acre-foot = 325,851 gallons
Geography
Not matched
Geography match
Audits published
3
Full method and caveats