Res. 2142 - Local Wastewater Discharge LimitsRESOLUTION ADOPTING LOCAL WASTEWATER DISCHARGE LIMITS FOR THE DISCHARGE •
POLLUTANTS OF • TO THE PUBLICLYOWNED TREATMENT
RESOLUTION NO.
WHEREAS, Federal regulations 40 CFR § 403.5 requires Publicly Owned Treatment
Works ("POTWs") to develop "Local Limits" for the discharge of pollutants of concern to
the wastewater treatment system; and
WHEREAS, the Oregon State Department of Environmental Quality ("DEQ") is
designated as the Approval Authority to regulate POTWs in Oregon and has required
the City to develop and revise Local Limits for the discharge of pollutants of concern to
the wastewater treatment system; and
WHEREAS, the City has developed revised Local Limits (Exhibit A) using methods
provided by DEQ; and
WHEREAS, DEQ has provided a letter conditionally approving the revised Local
Limits, and the Environmental Protection Agency's Region 10 office has been provided
with proper notification by DEQ; and
WHEREAS, the City published all required notices of the proposed changes to the
Local Limits, kept a public comment period open for at least thirty (30) days, and
thereafter did not receive any technical challenges to the proposed changes; and
WHEREAS, the Sewer Use Ordinance (No. 2556) requires that revisions to Local
Limits be adopted by resolution of the City Council; NOW THEREFORE,
1110104111
Section 1. The Local Limits described in Exhibit A are hereby adopted.
Section 2. The Local Limits described in Exhibit A become effective after
program modification approval by DEQ.
Passed by the Council
Submitted to the Mayor
Approved by the Mayor
Filed in the Offi e the Re rder
L
ATTEST:
4
Heather Pierson, City Recorder
City of Woodburn, Oregon
Page 2 -COUNCIL BILL NO. 3110
RESOLUTION NO. 2142
Eric Swenson, Mayor
EXHIBIT A
CITY OF WOODBURN LOCAL WASTEWATER DISCHARGE LIMITS
Pollutant
Unit
Limit
Arsenic
mg/L
0.09
Cadmium
mg/L
0.24
Chromium
mg/L
7.13
Copper
mg/L
1.75
Cyanide
mg/L
0.16
Lead
mg/L
0.52
Mercury
mg/L
0.01
Molybdenum
mg/L
0.47
Nickel
mg/L
2.12
Selenium
mg/L
0.30
Silver
mg/L
0.07
Zinc
mg/L
1.17
Oil and Grease
mg/L
100
pH
SU
5.5-10.0
Page 3 — COUNCIL BILL NO. 3110
RESOLUTION NO. 2142