Charged by Meter Size (inches) Collection
System Fee Sewer Treatment Fee
1" & below $1,326 $5,116 $6,443 $7,306 $7,986
1 1/2" $1,633 $6,297 $7,930 $8,993 $9,829
2" $2,653 $10,233 $12,886 $14,613 $15,972
3" $10,203 $39,357 $49,560 $56,201 $61,428
4" $12,958 $49,982 $62,940 $71,374 $78,012
6" $19,489 $75,171 $94,660 $107,344 $117,327
8" $26,937 $103,902 $130,839 $148,371 $162,170
$5,476 $6,210 $6,787
$339 $384 $420
Adopted Fee,
Effective August 20, 2019
$10,678 $12,109 $13,235
$13,142 $14,903 $16,289
$21,356 $24,218 $26,470
$82,140 $93,147 $101,809
$104,317 $118,295 $129,297
$156,886 $177,909 $194,454
$216,848 $245,906 $268,775
$6,407 $7,266 $7,941
$562 $637 $697
Adopted Fee,
Effective August 20, 2019
Effective January 1, 2022
13.4% Increase
Effective January 1, 2023
9.3% Increase
$2,535 $2,875 $3,142
$0.30 $0.34 $0.37
$1.05 $1.19 $1.30
$0.96 $1.09 $1.19
$1.65 $1.87 $2.05
DGS California Construction Cost Index CCCI
Effective January 1, 2023
9.3% Increase
Customer Type
Charged Per Square Foot of Floor Area
Charged Per Dwelling Unit
Multi Family Unit
Charged Per Fixture Unit
Accessory Dwelling Unit
2"
3"
4"
6"
8"
Adopted Fee,
Effective August 20, 2019
Effective January 1, 2022
13.4% Increase
Customer Type (Residential, Commercial, & Industrial by Meter Size) Charged Per Dwelling Unit
Multi Family Unit
Charged Per Fixture Unit
Accessory Dwelling Unit
Effective January 1, 2023
9.3% Increase
Customer Type (Residential, Commercial, & Industrial by Meter Size) Sewer Impact Fees
Annual Increased per SF-Bay Area CCI Index, per Resolution No. 2019-33 City of Patterson Water, Sewer, Storm Drainage and Fire System Impact Fees Sewer Impact Fee Breakdown
Effective January 1, 2022
13.4% Increase
Water Impact Fees
Storm Drainage Impact Fees
***City updates fees every January 1st, by the San Francisco-Bay Area's CCI [(Construction Cost Index, produced by Engineering News Record (ENR)]. 2021 Increase =
13.4% & 9.3% in 2022
Website: www.dgs.ca.gov/RESD/Resources/Page-Content/Real-Estate-Services-Division-Resources-List-Folder/DGS-California-Construction-Cost-Index-CCCI 1" & below
Charged by Meter Size (inches)
Industrial Floor Area (sq. ft.)
Residential Dwelling Unit
Charged Per Square Foot
Park / Open Space / Public / Quasi-Public (sq. ft.)
Accessory Dwelling Unit (sq. ft.)
Commercial Floor Area (sq. ft.)
Charged Per Dwelling Unit
1 1/2"
Exhibit "A"