850 Bridgeview Rd, Grandview, WA 98930 · Yakima County · Publicly Owned Treatment Works
Grandview Wastewater Treatment Plant is a publicly owned wastewater treatment works in Grandview, Yakima County, Washington treating an average of 0.93 million gallons per day, serving about 12,500 residents. It discharges under NPDES permit WA0052205 (administratively continued), which expires in December 2024, with 195 recorded violations in the last three years. EPA has recorded 1 formal enforcement action naming the plant, the latest in May 2006.
2 treatment structures and unit processes identified at Grandview Wastewater Treatment Plant.
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See the full treatment train at Grandview Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Grandview Wastewater Treatment Plant in EPA's ICIS system.
Latest case · May 2006
CITY OF GRANDVIEW
Administrative order · CAA, General Duty/Accidental Release · Final Order With Penalty · Penalty $750
Source: EPA ECHO, civil enforcement case 10-2001-0019.
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Every action against Grandview Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Grandview Wastewater Treatment Plant.
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Mabton · 4 mi away
0.15 MGD
Prosser · 7 mi away
0.74 MGD
Sunnyside · 8 mi away
1.64 MGD
Sunnyside · 9 mi away
1.34 MGD
Granger · 16 mi away
0.17 MGD
Toppenish · 21 mi away
0.66 MGD
Zillah · 21 mi away
0.2 MGD
Benton City · 21 mi away
0.23 MGD
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated May 29, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms