CA3710020
City of San Diego · SAN DIEGO County · Potable Water · Retail
Real loss per connection per day (2024)
16.4gallons
Higher than 29% of California systems
Real loss as % of water supplied
4.2%
Total loss 7.2% · apparent 2.9%
Change vs prior year
−36.6gal/conn/day
Loss falling
Real loss volume, latest audit
2.24B gal
6,879 AF · 375,620 connections
8 audit years available (2016–2024).
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.
This system
16.4gal/conn/day
SAN DIEGO County median
16.0gal/conn/day
Statewide median
26.8gal/conn/day
| Year | Period | Supplied | Real loss | gal/conn/day | gal/mile/day | Real % | Total % | ILI | Validity | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 2024-07-01 → 2025-06-30 | 163,136 AF | 6,879 AF | 16.4 | 1,769 | 4.2% | 7.2% | 0.86 | 57 | Preliminarily Approved |
| 2023 | 2023-07-01 → 2024-06-30 | 159,475 AF | 22,152 AF | 53.0 | 5,303 | 13.9% | 16.5% | 2.74 | 62 | Preliminarily Approved |
| 2022 | 2022-07-01 → 2023-06-30 | 171,169 AF | 31,029 AF | 75.6 | 7,456 | 18.1% | 20.6% | 3.89 | 62 | Preliminarily Approved |
| 2021 | 2021-07-01 → 2022-06-30 | 165,476 AF | 12,871 AF | 32.4 | 3,124 | 7.8% | 10.6% | 1.66 | 65 | Preliminarily Approved |
| 2020 | 2020-07-01 → 2021-06-30 | 166,541 AF | 9,781 AF | 27.0 | 2,381 | 5.9% | 8.8% | 1.35 | 65 | Requirements Addressed |
| 2018 | 2018-07-01 → 2019-06-30 | 162,530 AF | 11,185 AF | 31.3 | 2,924 | 6.9% | 9.8% | 1.67 | 63 | Requirements Not Addressed |
| 2017 | 2017-07-01 → 2018-06-30 | 174,566 AF | 9,699 AF | 30.5 | 2,554 | 5.6% | 8.5% | 1.49 | 62 | Requirements Not Addressed |
| 2016 | 2016-07-01 → 2017-06-30 | 167,201 AF | 10,644 AF | 33.4 | 2,875 | 6.4% | 9.3% | 1.65 | 59 | Requirements Addressed |
No integrity flags were raised on this system's audits.