| Marina del Rey Water System | F17, I17, W17 |
| District No. 21, Kagel Canyon | I01, W01 |
| District No. 29, Malibu | F03, F05, F07, F09, I03, I05, I07, I09, W03, W05, W07, W09 |
| District No. 36, Val Verde | F12, I12, W12, W14 |
| District No. 37, Acton | F15, I15, W15 |
| District No. 40, Antelope Valley | |
| Region 04, Lancaster | Non-Tiered Rates – FA2, FB2, FC2, IA2, IB2, IC2, WA2, WB2, WC2
Tiered Rates – IA1, IAA, IAB, IB1, IC1, ICA, ICB, WA1, WAA, WAB, WB1, WBA, WBB, WC1, WCA, WCB |
| Region 24, Pearblossom | Non-Tiered Rates – WD2
Tiered Rates – WD1 |
| Region 27, Littlerock | Non-Tiered Rates – FF2, WF2
Tiered Rates – IF1, WF1 |
| Region 33, Sun Village | Non-Tiered Rates – FH2, WH2
Tiered Rates – IH1, WH1 |
| Region 34, Desert View Highlands | Non-Tiered Rates – FK2, FL2, IJ2, IK2, IL2, IM2, WJ2, WK2, WL2
Tiered Rates – IJ1, IK1, IKA, IKB, WJ1, WJA, WJB, WK1, WKA, WKB, WL1, WLA, WLB, WM1, WMA, WMB |
| Region 35, NE Los Angeles County | Non-Tiered Rates – FQ2, KEY, WQ2
Tiered Rates – WQ1 |
| Region 38, Lake Los Angeles | Non-Tiered Rates – FR2, IR2, WR2, WT2
Tiered Rates – IR1, WR1, WT1 |
| Region 39, Rock Creek | Non-Tiered Rates – WU2
Tiered Rates – WU1 |
