H-1365.1H-0831.1 SUBSTITUTE HOUSE BILL 1670 State of Washington 69th Legislature 2025 Regular Session By House Environment & Energy (originally sponsored by Representatives Hunt, Griffey, Doglio, Bernbaum, Zahn, Salahuddin, Berry, Abbarno, Duerr, Hill, Obras, Lekanoff, Stearns, Parshley, Kloba, Reed, Ramel, Ormsby, Gregerson, and Nance)Nance READRead FIRSTfirst TIMEtime 02/17/25.01/28/25.
Referred to Committee on Environment & Energy.
The legislature finds that municipal wastewater treatment plant owners/operators and wastewater collectors with national pollutant discharge elimination system permits are required by their water quality permits to disclose unauthorized spills or discharges containing untreated or undertreated sewage to the department of ecology, but that such notices of sewage spills are not expeditiously or easily made publicly available.
A number of other states have established systems in which public notification of a spill is available in nearly real time on a map posted by a water quality regulator, and in which alerts can be issued to those interested in the event of a spill in a particular geographic area.
Therefore, it is the intent of the p.legislature to improve the public's ability to know about sewage spills that may impact them by establishing such a system.
1p. SHB 1670 legislature to improve the public's ability to know about sewage spills that may impact them by establishing such a system.
1 HB 1670 NEW SECTION.
(1) "Combined sewer" means astructures sewerwhich thatare has been designed to serveconvey asboth a sanitary sewer and a storm sewer,sewage, and intoallow whichthe inflowoverflow isof allowedsuch bycombined localsewage, ordinance.untreated, to the waters of the state during periods of high flows.
(2) "Sewage spill" means the intentional or accidental dischargediversion of untreated or undertreated wastewaterwastes that doesdo not meet permit requirements, from any portion of a sewage treatment plant or collection system, including a combined sewer, in this state.
(1) By July 1, 2026, the department must develop and publish a public-facing website that includes, but is not limited to, noticesa ofmapping theinterface with geographic information on locations where sewage spills occur that are reported to the department under individual water quality permits for discharges that contain sewage.
TheUpon the receipt of sewage spill information under this chapter, the department must post on the website notice of the reported sewagedischarge spill.or bypass.
and (g) Once known, the steps taken to contain the discharge.discharge;
(2)and Within(h) aPublic reasonablesafety amountprecautions ofthat timeshould followingbe thetaken conclusionif ofknown. a reported sewage spill under this section, the department must update the website to reflect the total estimated volume of p.
2(2) SHBWithin 1670a discharges,reasonable dates,amount times,of andtime durationfollowing the conclusion of thea spill,reported waterssewage impactedspill byor thebypass spill,under andthis othersection, finalthe spilldepartment informationmust reportedupdate the website to reflect the department.total estimated p.
(3)2 TheHB department1670 mustvolume designof discharges, dates, times, and duration of the websitespill, inwaters aimpacted wayby thatthe effectivelyspill, communicatesand withother peoplefinal whospill haveinformation limitedreported Englishto proficiency.the department.
(3) Information pertaining to each sewage spill reported to the department on or after July 1, 2026, must be retained in perpetuity on the department's website.
(4) The department must design the website in a way that effectively communicates with people who have limited English proficiency.
(1) By July 1, 2027, the department must implement a public notification system, through which the public may choose to be notified of basicuntreated informationor regardingundertreated untreatedsewage spills or undertreatedpermitted sewage spills.bypasses.
Notifications by the department under this section must occur no later than four hours,hours within regular working business hours, after the receipt by the department of a notice of a sewage spill.spill or bypass.
NotificationsReal-time notifications must reflect or link to the information made available by the department under section 3 of this act.
(2) For purposes of this section, "regular working business hours" constitute the hours between 8:00 a.m.
and 5:00 p.m., Monday through Friday, excluding state legal holidays.
(1) By March 15, 2026, the department must publishprovide a list of sewageunauthorized spills or discharges containing untreated or undertreated sewage reported to the department during the preceding calendar year.
(2) By March 15, 2027, and each March 15th thereafter, the department must publish and make publicly available on the website an annual report of sewageunauthorized spills or discharges containing untreated or undertreated sewage that occurred during the preceding calendar year that were reported to the department.
3 SHBHB 1670