Klarifi Logo
Try for freeLog in
Klarifi Logo

Grandview Wastewater Treatment Plant

850 Bridgeview Rd, Grandview, WA 98930 · Yakima County · Publicly Owned Treatment Works

Average flow
0.93 MGD
Design flow
—
NPDES permit
WA0052205
Administratively continued
Permit expires
December 2024
Population served
12,500
CWNS 2022

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.

Treatment technology

2 treatment structures and unit processes identified at Grandview Wastewater Treatment Plant.

Available with a free Klarifi account

See the full treatment train at Grandview Wastewater Treatment Plant: structures, unit processes and planned upgrades, with exact unit counts.

Create a free account

Compliance snapshot (last 3 years)

Total violations
195
Effluent violations
75

Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.

EPA enforcement history

Federal civil enforcement cases, compliance inspections and informal actions recorded for Grandview Wastewater Treatment Plant in EPA's ICIS system.

Formal actions
1
0 since FY2020
Penalties assessed
$750
all cases
EPA inspections
0
none on record

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.

Full case history with a free Klarifi account

Every action against Grandview Wastewater Treatment Plant with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.

Create a free account

Key contacts

Decision-makers at Grandview Wastewater Treatment Plant.

No verified contacts on file yet

Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.

Try Klarifi free

Nearby wastewater treatment plants in Washington

Mabton Wastewater Treatment Plant

Mabton · 4 mi away

0.15 MGD

Prosser City WWTP

Prosser · 7 mi away

0.74 MGD

Port Of Sunnyside Industrial WWTF

Sunnyside · 8 mi away

1.64 MGD

Sunnyside STP

Sunnyside · 9 mi away

1.34 MGD

Granger POTW

Granger · 16 mi away

0.17 MGD

0.66 MGD

0.2 MGD

Benton City STP

Benton City · 21 mi away

0.23 MGD

Grandview Wastewater Treatment Plant: frequently asked questions

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


Try Klarifi for free

Create your own trial account and explore how Klarifi can help you.

Try for free