Drainage Rates

Drainage Rates

NEW Drainage Rate Structure - Effective October 1, 2020

Description October 1, 2020 Rate
Small Residential
(0 - 1,980 sq. Ft. of impervious cover)
7.91
Typical Residential
(1,980 – 3,363 Sq. Ft. of impervious cover)
12.89
Large Residential
(Greater than 3,363 Sq. Ft. of impervious cover)
18.83
Non-residential properties such as commercial, industrial, retail, government, 
multi-family with more than 4 units
12.89 per ERU

A non-residential property is billed based on the total amount of impervious cover associated with the non-residential use divided by the ERU value of 2,575 square feet


Previous Rate Structure - No Longer Effective as of October 1, 2020

Description October 1, 2018 Rate
Residential Small Lot
(0 to 6,000 Square Feet)
7.57
Residential Medium Lot
(6,001 to 12,000 Square Feet)
12.10
Residential Large Lot
(Greater than 12,000 Square Feet)
13.86
Commercial ***
Multi-Family **

*** $12.10 per equivalent residential (ERU) per month - October 1, 2018 rate
One ERU for commercial land is determined to be 2,250 square feet of impervious cover.

** Number of units times residential rate (determined by lot total SF / # units)


Other Fees

Description Rate
NSF Check Charge 30.00
Confidential Fee 5.00