Residential System Development Charge
Rates Effective July 1, 2026
Fixture Code Revisions Effective September 2, 2013
- Permits must accurately reflect every fixture code to be installed for all residential and apartment units, and renovation projects. Permits that do not reflect 100% fixture accuracy will fail inspection. Modifications to the permit must be made and "updated" in the Permits system prior to scheduling an inspection.
- Fixture unit values shown in this chart shall be used only for calculating System Development Charges. For system design and hydraulic calculations, use the fixture unit values shown in the International model codes.
- For fixtures not listed, the Code Official shall use the value of a fixture with similar flow characteristics.
| Code | Fixture Description | Water Supply Fixture Unit Value | SDC Water Charge | Drainage Fixture Unit Value | SDC Sewer Charge | SDC Combined Charge |
| R0 | Bathtub (Residential) | 3.00 | $276 | 1.60 | $194 | $470 |
| 4B | BFP - Testable | - | - | - | - | - |
| 4C | BFP - Non-Testable | - | - | - | - | - |
| R1 | Bidet | 1.00 | $92 | 1.40 | $169 | $261 |
| RW | Clothes Washer Standpipe/Box | 2.00 | $184 | 1.60 | $194 | $378 |
| RR | Clothes Washer (water only) | 2.00 | $184 | - | - | $184 |
| R2 | Dishwasher (Residential) | 1.00 | $92 | 1.60 | $194 | $286 |
| 68 | Ejector Pump | - | - | - | - | - |
| F3 | Faucet - Pot Filler | 1.00 | $92 | - | - | $92 |
| R5 | Floor Drain (primed) | - | - | - | - | - |
| GP | Grinder Pump - Unknown Type | - | - | - | - | - |
| R7 | Hose Bibb | 3.00 | $276 | - | - | $276 |
| RP | Hose Bibb on Well | - | - | - | - | - |
| R9 | Humidifier (Residential type) | - | - | - | - | - |
| RA | Ice Maker (Residential type) | - | - | - | - | - |
| RC | Instant Hot | - | - | - | - | - |
| RH | Lawn Sprinkler - 3/4" Water Supply | 4.00 | $368 | - | - | $368 |
| RI | Lawn Sprinkler -1" & Larger Water Supply | 10.00 | $920 | - | - | $920 |
| MO | Modular Unit | - | - | - | - | - |
| RJ | Pool Fill | 4.00 | $368 | - | - | $368 |
| RK | Sauna (with water) / Steamer | 0.50 | $46 | - | - | $46 |
| RL | Shower Stall | 2.00 | $184 | 1.40 | $169 | $353 |
| RM | Sink (Bar) | 1.00 | $92 | 1.40 | $169 | $261 |
| RN | Sink (Kitchen) | 2.00 | $184 | 1.60 | $194 | $378 |
| RF | Sink (Laundry Tray) | 2.00 | $184 | 1.60 | $194 | $378 |
| RG | Sink (Lavatory) | 1.00 | $92 | 0.90 | $109 | $201 |
| RB | Water Closet (Flush Tank 1.6 gpf) | 2.00 | $184 | 2.00 | $242 | $426 |
| WS | Water Conditioner | - | - | - | - | - |
| 60 | Water Heater - Not Gas | - | - | - | - | - |
| 8F | Gas - Boiler (under 200K) | - | - | - | - | - |
| XB | Gas - Boiler (200K+) | - | - | - | - | - |
| VP | Gas - Cooking Equipment | - | - | - | - | - |
| 87 | Gas - Dryer | - | - | - | - | - |
| VQ | Gas - Generator | - | - | - | - | - |
| VN | Gas - Heater (Construction) | - | - | - | - | - |
| 8T | Gas - Heater (Decorative) | - | - | - | - | - |
| 6A | Gas - Heater (Pool) | - | - | - | - | - |
| 8N | Gas - Heating Equipment | - | - | - | - | - |
| 85 | Gas - Lab Burner | - | - | - | - | - |
| 8G | Gas - Other | - | - | - | - | - |
| XX | Gas - Paint Booth | - | - | - | - | - |
| 9D | Gas - Test | - | - | - | - | - |
| 8D | Gas - Water Heater (under 200K) | - | - | - | - | - |
| XD | Gas - Water Heater (200K+) | - | - | - | - | - |
| Dwelling Unit Type | SDC Water | SDC Sewer | SDC Combined Charge |
| Apartment (per unit) | $940 | $1,197 | $2,137 |
| 1-2 Toilets/Residential Dwelling Unit | $1,411 | $1,795 | $3,206 |
| 3-4 Toilets/Residential Dwelling Unit | $2,351 | $2,991 | $5,342 |
| 5 Toilets/Residential Dwelling Unit | $3,290 | $4,189 | $7,479 |
| 6 or more Toilets/Residential Dwelling Unit | per fixture basis | per fixture basis | per fixture basis |
Last Modified: July 1, 2026, 7:31 am EDT