Sewer Rates

Sewer Rate Structure


A new rate structure was placed into effect January 1, 2017 pursuant to Resolution 2016-1262 (PDF) .  Rates are determine based on whether your property is inside or outside of Federal Way.  Use the rate tables below to determine your rates.


King County Metro


The monthly sewer service charge for properties inside Federal Way with sewage flows treated by the King County Metro system shall include an additional $2.13 (or $2.06 outside Federal Way) per hundred cubic feet above the District’s rates shown below to reflect charges imposed by King County Metro.

Pierce County/Tacoma


The monthly sewer service charge for properties inside Federal Way with sewage flows treated by the Pierce County/Tacoma system shall include an additional $1.99 (or $1.91 outside of Federal Way) per hundred cubic feet above the District’s rates shown below to reflect charges imposed by Pierce County/Tacoma.

Water and Sewer Rate Comparison

We are proud that Lakehaven Water and Sewer District rates are very competitive compared to our neighboring cities.  Review a  Rate Comparison Chart (PDF) of monthly residential water and sewer charges.
 

Glossary Terms


View our Rates Glossary Page to view a list of terms and their definitions.

Sewer Rate Tables

Choose an appropriate tab below (Inside or Outside of Federal Way) for your property location to view specific rates by your customer classification.
  1. Rates Inside Federal Way
  2. Rates Outside Federal Way

Sewer Rates Inside Federal Way

Charge based on Area (Inside FW)
Area Basic Monthly
Base Charge
Consumption Charge per CCF 1
(Usage based on wet month average)
Single/Multi-Family Residential $13.24 + $2.77/ccf
Flows to King Co/Metro $13.24 + $4.90/ccf
Flows to Pierce Co. $13.24 + $4.76/ccf
Flows to Pierce Co. CDC 1 $13.24 + $4.76/ccf
Flows to Pierce Co. CDC 2 $13.24 + $6.31/ccf
Additional charges - Pierce Co. Sewer2 + $1.99/ccf
Additional charges - King Co. Metro2 + $2.13/ccf

Lakehaven (Inside FW)
Non-Residential Fixed Monthly Consumption
charge per CCF1
CDC 1 $13.24 + $2.77/ccf
CDC 2 $13.24 + $4.32/ccf
CDC 3 $13.24 + $5.87/ccf
CDC 4 $13.24 + $7.40/ccf
CDC 5 $13.24 + $8.95/ccf

City of Edgewood
Non-Residential Fixed Monthly Consumption
charge per CCF1
CDC 1 $18.24 + $3.72/ccf
CDC 2 $18.24 + $5.27/ccf

Biochemical Oxygen Demand (BOD) &
Suspended Solids (SS)
Type of charge Charge added per pound in excess4
BOD3 + $.64/lb over 1,000 mg/l
SS3 + $.64/lb over 1,000 mg/l

1 Additional charges per hundred cubic feet (ccf) of effluent discharged.

2 Additional charges per hundred cubic feet (ccf) for sewage flows treated by other agencies/Pierce County Sewer Utility and King County Metro.

3 Visit Rates Glossary page for definition of terms.

4 Add charge per pound for BOD and Suspended Solids in excess of 1,000mg/l.