# KING COUNTY WASTEWATER TREATMENT DIVISION — public works contracts and contractors (Washington prevailing wage intents)

> 2,200 public works projects of KING COUNTY WASTEWATER TREATMENT DIVISION: the latest contracts, the prime contractors and the amounts declared on prevailing wage intents.

## KING COUNTY WASTEWATER TREATMENT DIVISION — public works contracts

2,200 public works projects and 6,118 intents to pay prevailing wages name KING COUNTY WASTEWATER TREATMENT DIVISION as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: [Water/Sewer District](/agency-type/water-sewer-district.md).

Bidding, hiring a subcontractor or checking a competitor? A [dated public works report ($19)](/report.md) on one contractor — or [an agency's awards, every month](/pro.md).

### Intents filed, by year

| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|
| 416 | 512 | 433 | 362 | 199 | 226 | 161 | 187 | 203 | 171 |

### Latest contracts (200)

| Intent filed | Contract | Prime contractor | Amount declared |
|---|---|---|---|
| Sep 29, 2026 | Electrical Supplies and Components 6424063 | [NORTH COAST ELECTRIC COMPANY](/search.md) | $120,000 |
| Sep 28, 2026 | Alarm & Sprinkler Service Quote 64180 | [COSCO FIRE PROTECTION INC](/search.md) | $2,341 |
| Sep 21, 2026 | Structural Leak Joint Sealant Grout Repair 26/27 KC001587 | [F D THOMAS INC](/search.md) | — |
| Sep 17, 2026 | Renton WWTP Riello Boiler Service 6687529 | [COMBUSTION & CONTROL](/search.md) | $6,200 |
| Sep 4, 2026 | Sump Top Leak Repair 1101314 | [MASCOTT EQUIPMENT CO INC](/search.md) | $22,146 |
| Aug 13, 2026 | (title withheld) kKC001489 | [CONST GRP INTERNATIONAL LLC](/search.md) | — |
| Jul 30, 2026 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EARTHCORPS](/search.md) | $2,500,000 |
| Jul 30, 2026 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EARTHCORPS](/search.md) | $2,500,000 |
| Jul 30, 2026 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EARTHCORPS](/search.md) | $2,500,000 |
| Jul 30, 2026 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EARTHCORPS](/search.md) | $2,500,000 |
| Jul 30, 2026 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EARTHCORPS](/search.md) | $2,500,000 |
| Jul 22, 2026 | Cellular Unit Installation Quote 59236 | [COSCO FIRE PROTECTION INC](/search.md) | $5,969 |
| Jul 8, 2026 | HVAC Preventative Maintenance Services 6415370 | [KEY MECH CO OF WASHINGTON](/search.md) | $950,000 |
| Jul 8, 2026 | Crane Rental with Operator 6414677 | [NESS CRANES](/search.md) | $650,000 |
| Jul 1, 2026 | West Duwamish Wet Weather Storage KC001462 | [CECCANTI INC](/search.md) | $49,948,000 |
| Jun 26, 2026 | 2026 Inspection Repairs 1148142 | [WASHINGTON CRANE & HOIST LLC](/search.md) | $16,543 |
| Jun 23, 2026 | West Point Treatment Plant Mechanical Construction Work 2026 - 2027 KC001571 | [APEX MECHANICAL LLC](/search.md) | $4,147,546 |
| Jun 22, 2026 | Overhead Door Parts, Replacement, Installation, Repairs and preventative Maintenance 6354410 | [PRECISION DOOR SERVICE](/search.md) | $50,000 |
| Jun 18, 2026 | South Treatment Plant Influent Pump Station Upgardes KC001387 | [PROSPECT CONSTRUCTION INC](/search.md) | $118,361 |
| Jun 11, 2026 | Loading Dock HMD Job #345678235 | [PRECISION DOOR SERVICE](/search.md) | $9,779 |
| Jun 11, 2026 | Fuel Alarms Troubleshoot 1101244 | [MASCOTT EQUIPMENT CO INC](/search.md) | $3,747 |
| Jun 10, 2026 | PARTS AND SERVICES FOR BOILERS AND RELATED EQUIPMENT 6141017 | [MACDONALD-MILLER FAC SOLNS LLC](/search.md) | $200,000 |
| Jun 1, 2026 | FUEL SYSTEM INSPECTION, TESTING & REPAIR SERVICES 6636769 | [MASCOTT EQUIPMENT CO INC](/search.md) | $9,593 |
| May 27, 2026 | Civil Structural Construction Work Order 2025-2026 KC001365 | [R C N W](/search.md) | $3,000,000 |
| May 20, 2026 | Electrical Construction Work Order 2026-2027 KC001538 | [Sundancer Electric Inc](/search.md) | — |
| May 20, 2026 | South Treatment plant Influent Pump Station Upgrades KC001387 | [PROSPECT CONSTRUCTION INC](/search.md) | $3,519,783 |
| Apr 30, 2026 | Compressor 1 Overhaul 6568724 | [SNO VALLEY PROCESS SOLUTIONS](/search.md) | $67,744 |
| Apr 28, 2026 | WPTP and West Section Electrical Construction Work Order 2026-2027 KC001533 | [Sundancer Electric Inc](/search.md) | — |
| Apr 14, 2026 | Troubleshooting L4 Sump and Overfill Alarm and Possible Compliance Testing 1086847593-PW | [FUELCARE INC](/search.md) | $2,558 |
| Apr 14, 2026 | Troubleshooting L4 Sump Alarm & Annual Compliance Testing for 1 Tank 619669/A5518 1086847556-PW | [FUELCARE INC](/search.md) | $2,887 |
| Apr 9, 2026 | ENCORE OIL SITE 4034 W MARGINAL WAY SW SEATTLE, WA 98106 CPA 5991412 | [ALL CITY FENCE CO](/search.md) | $6,322 |
| Apr 6, 2026 | Diving Inspection and Repair Work Order 2026-2027 KC001573 | [Crux Diving Inc](/search.md) | $1,199,857 |
| Mar 19, 2026 | KC DNRP WTD WEST POINT TREATMENT MAINTENANCE 6199468 | [PACIFIC POWER GROUP LLC](/search.md) | $43,104 |
| Mar 17, 2026 | APG Neuros Blowers OEM Parts and Maint. Services 6595192 | [APGN INC](/search.md) | $700,000 |
| Mar 16, 2026 | KC Murray Pump Station E Force Main Rehabilitation Ph 2 KC001518 | [TITAN EARTHWORK LLC](/search.md) | $2,567,800 |
| Mar 12, 2026 | Mechanical Construction Work Order 2025-2026 KC001428 | [HAWK MECHANICAL CONTRS INC](/search.md) | $4,000,000 |
| Feb 13, 2026 | INTERBAY TEMP PANELS INTERBAY TEMP PANELS | [PACIFIC FENCE & WIRE CO](/search.md) | $47,531 |
| Jan 15, 2026 | South Treatment Plant (STP) Biogas Near-Term Modifications KC001475 | [SHINN MECHANICAL INC](/search.md) | $15,235,915 |
| Jan 13, 2026 | WTP Westpoint - Solids Replace Ductwork GBT #9 & #10 C188458 | [MCKINSTRY CO LLC](/search.md) | $26,349 |
| Dec 19, 2025 | Structural Leak, Joint Sealant, and Grout Repair Work Order 2024 KC001077 | [WCCL SYSTEMS LLC](/search.md) | — |
| Dec 11, 2025 | DUWAMISH YARD DUWAMISH YARD | [PACIFIC FENCE & WIRE CO](/search.md) | $30,674 |
| Oct 28, 2025 | KING ST OCU KING ST ODOR CONTROL | [PACIFIC FENCE & WIRE CO](/search.md) | $132,115 |
| Oct 28, 2025 | KENMORE PUMP STATION KENMORE | [PACIFIC FENCE & WIRE CO](/search.md) | $218,660 |
| Aug 25, 2025 | Diving Inspection and Repair Work Order KC001081 | [Crux Diving Inc](/search.md) | $1,000,000 |
| Aug 7, 2025 | LAKE BALLINGER BALLINGER FACILITY | [PACIFIC FENCE & WIRE CO](/search.md) | $32,266 |
| Aug 4, 2025 | KING COUNTY DNRP 4034 W MARGINAL WAY SW SEATTLE, WA 98106 5991412 | [ALL CITY FENCE CO](/search.md) | $2,704 |
| Aug 1, 2025 | KING COUNTY DNRP 4034 W MARGINAL WAY SW SEATTLE, WA 98106 5991412 | [ALL CITY FENCE CO](/search.md) | $2,759 |
| Jul 31, 2025 | EAST HATCH NORTH CREEK EAST HATCH | [PACIFIC FENCE & WIRE CO](/search.md) | $25,024 |
| Jul 25, 2025 | T.O. 100 Matthews Ave Hazard Trees 6340838 | [ALEX TREE SERVICE LLC](/search.md) | $4,100 |
| Jul 24, 2025 | Urgent Wastewater System Repairs KC001434 | [R C N W](/search.md) | $8,500,000 |
| Jul 23, 2025 | field swap of eps3 lower bearing housing seal 6571496 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Jul 16, 2025 | NORTH CREEK STORAGE NORTH CREEK OUT BUILDING | [PACIFIC FENCE & WIRE CO](/search.md) | $71,730 |
| Jun 24, 2025 | Heathfield pump Station tree removal, project no. 1111210, 461081, 53108 TO#104 | [ALEX TREE SERVICE LLC](/search.md) | $4,200 |
| Jun 13, 2025 | Urgent Wastewater Systems Repair Work Order KC000902 | [R C N W](/search.md) | $8,500,000 |
| Jun 11, 2025 | Civil Structural Construction Work Order 2025-2026 KC001365 | [R C N W](/search.md) | $3,000,000 |
| Jun 5, 2025 | WTD Mitigation & Monitoring Program Ecological Restoration Services 6196452 | [EarthCorps](/search.md) | $2,500,000 |
| Jun 2, 2025 | MLK INLET 4203 S FAIRBANKS ST SEATTLE, WA 98118 6557142 | [ALL CITY FENCE CO](/search.md) | $7,904 |
| Jun 2, 2025 | HENDERSON STREET 5237 S HENDERSON ST SEATTLE, WA 98118 6557209 | [ALL CITY FENCE CO](/search.md) | $13,621 |
| May 29, 2025 | Miscellaneous Pipe Repair Construction Work Order 2024-25 KC0001071 | [R C N W](/search.md) | $2,908,931 |
| May 27, 2025 | TEMPORARY FENCE FOR MR 162188 4203 S FAIRBANKS ST SEATTLE, WA 98118 6564452 | [ALL CITY FENCE CO](/search.md) | $1,667 |
| May 12, 2025 | RENTON TP - 05/12/25 CONCRETE CUTTING C813883 | [EVERGREEN CONCRETE CUTTING INC](/search.md) | — |
| May 9, 2025 | Denny Way KC000980 | [NEW X INC](/search.md) | $152,854 |
| Apr 2, 2025 | CARNATION BARB WIRE CARNATION BARB | [PACIFIC FENCE & WIRE CO](/search.md) | $27,014 |
| Apr 1, 2025 | King Co WWTP Westpoint Solids Blower Rebuild Email Approval | [MCKINSTRY CO LLC](/search.md) | $7,913 |
| Mar 24, 2025 | Install Buck Booster King County Environmental Lab | [PRIME ELECTRIC LLC](/search.md) | $1,148 |
| Mar 21, 2025 | BELVOIR PUMP STATION FENCE BELVOIR | [PACIFIC FENCE & WIRE CO](/search.md) | $55,604 |
| Mar 9, 2025 | TO 106-Mathews Pump Station TO 106 | [ALEX TREE SERVICE LLC](/search.md) | $4,500 |
| Mar 5, 2025 | Coal Creek Trunk Upgrade - ReBid KC001174 | [MICHELS TRENCHLESS INC](/search.md) | $96,498,723 |
| Mar 4, 2025 | DUWAMISH PUMP STATION FENCE II W DUWAMISH | [PACIFIC FENCE & WIRE CO](/search.md) | $154,397 |
| Mar 3, 2025 | (title withheld) 6528335 | [SME SOLUTIONS LLC](/search.md) | — |
| Feb 25, 2025 | King County South Treatment Plant 2501-17969BIO | [SERVPRO OF CENTRAL SEATTLE](/search.md) | — |
| Feb 6, 2025 | VASHON ISLAND #1 VASHON #1 | [PACIFIC FENCE & WIRE CO](/search.md) | $11,676 |
| Feb 6, 2025 | VASHON ISLAND #2 VASHON #2 | [PACIFIC FENCE & WIRE CO](/search.md) | $30,298 |
| Jan 31, 2025 | Jameson Bldg C UPS Restart and Battery Replacement 4523031252 | [Eaton Corporation](/search.md) | $5,771 |
| Jan 24, 2025 | WPTP & WEST SECTION MECHANICAL CONSTRUCTION WORK ORDER 2024-2025 KC000937 | [DERIAN INC](/search.md) | $4,000,000 |
| Jan 10, 2025 | (title withheld) 6528335 | [SME SOLUTIONS LLC](/search.md) | — |
| Jan 8, 2025 | Wastewater Solids Bldg Ductwork Repair C188458 | [MCKINSTRY CO LLC](/search.md) | $19,152 |
| Dec 20, 2024 | AIR SEAL ADJUSTMENT OCE TBD | [BECKWITH & KUFFEL INC](/search.md) | — |
| Dec 18, 2024 | TREE REMOVAL 3815 LETITIA AVE S | [ALEX TREE SERVICE LLC](/search.md) | $1,575 |
| Dec 18, 2024 | TO#2 WEST SEATTLE RAIN GARDEN PRUNING 2024 TO#2 WEST SEATTLE RAIN GARDEN PRUNING 2024 | [ALEX TREE SERVICE LLC](/search.md) | $6,100 |
| Nov 15, 2024 | WPTP and West Section Electrical Construction Work Order 2024 - 2025 KC000852 | [VALLEY ELEC CO/MT VERNON INC](/search.md) | — |
| Oct 28, 2024 | Diving Inspection and Repair Work Order KC001081 | [Crux Diving Inc](/search.md) | $1,000,000 |
| Oct 7, 2024 | Mechanical Construction Work Order 2024-2025 KC001039 | [HAWK MECHANICAL CONTRS INC](/search.md) | $3,000,000 |
| Oct 3, 2024 | (16) DISCHARGE/SUCTION VALVES 6500398 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Sep 23, 2024 | NORTH CREEK GATE NORTH CREEK GATE | [PACIFIC FENCE & WIRE CO](/search.md) | $24,515 |
| Aug 28, 2024 | Alki Permanent Standby Generator KC001013 | [TITAN EARTHWORK LLC](/search.md) | $10,888,905 |
| Aug 28, 2024 | OXYGEN BLOWER OVERHAUL 5796749 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Aug 21, 2024 | KC PUMP STATION SCL INTERBAY | [PACIFIC FENCE & WIRE CO](/search.md) | $25,022 |
| Jul 18, 2024 | West Duwamish CSO tree Removal 115152 | [ALEX TREE SERVICE LLC](/search.md) | $1,600 |
| Jul 17, 2024 | Structural Leak, Joint Sealant, and Grout Repair Work Order 2024 KC001077 | [WCCL SYSTEMS LLC](/search.md) | $500,000 |
| Jul 17, 2024 | WPTP Raw Sewage Pumps (RSP) and Grit Classifier Replacement Project KC001060 | [PROSPECT CONSTRUCTION INC](/search.md) | $128,494,929 |
| Jul 12, 2024 | SANTLER BUILDING LONGACRES DR SW RENTON, WA 98057 C809412 | [ALL CITY FENCE CO](/search.md) | $574 |
| Jul 10, 2024 | Lower Duwamish Waterway Upper Reach Remedial Action KC001065 | [PACIFIC PILE & MARINE LP](/search.md) | $51,496,845 |
| Jun 28, 2024 | OXYGEN BLOWER OVERHAUL 5796749 | [BECKWITH & KUFFEL INC](/search.md) | — |
| May 8, 2024 | Electrical Construction Work Order 2023-2024 KC000969 | [Source Electric LLC](/search.md) | $2,000,000 |
| Apr 30, 2024 | Carkeek Wet Weather Treatment Station KC001036 | [MCCLURE & SONS INC](/search.md) | $2,126,384 |
| Mar 28, 2024 | Hazardous Materials Inspection, Testing & Abatement KC000815 | [CONST GRP INTERNATIONAL LLC](/search.md) | $300,000 |
| Mar 18, 2024 | WO #05 Logan Ave North Manhole Repair KC000856 | [TITAN EARTHWORK LLC](/search.md) | $17,000 |
| Mar 5, 2024 | WPTP & West Section Mechanical Construction Work Order 2024-2025 KC000937 | [DERIAN INC](/search.md) | $4,000,000 |
| Mar 4, 2024 | BOILER MAINTENANCE KC000833-2_203747 | [WALASHEK INDSTRL & MARINE INC](/search.md) | — |
| Feb 21, 2024 | Overfill Alarm C806324 | [MASCOTT EQUIPMENT CO INC](/search.md) | $547 |
| Feb 2, 2024 | Maintenance Hole Repair and Replacement Work Order #01 KC000856 | [TITAN EARTHWORK LLC](/search.md) | — |
| Jan 29, 2024 | LASER ALIGNMENT OF RIGHT ANGLE DRIVE TBD | [BECKWITH & KUFFEL INC](/search.md) | — |
| Jan 25, 2024 | Furniture for new Jameson Bldg 6415762 | [BUSINESS INTERIORS NW INC](/search.md) | $606,185 |
| Jan 25, 2024 | King County Wastewater Building #3 102182 | [BUSINESS INTERIORS NW INC](/search.md) | $44,837 |
| Jan 16, 2024 | OVERHAUL BURNT PUMP 6433952 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Jan 16, 2024 | REPAIR 5 DISCHARGE VALVES 6434181 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Dec 18, 2023 | DISCHARGE VALVE REBUILD 6434181 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Dec 18, 2023 | OVERHAUL BURNED FM 8312AWF PUMP 6433952 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Dec 11, 2023 | WPTP and West Section Electrical Construction Work Order 2024 - 2025 KC000852 | [VALLEY ELEC CO/MT VERNON INC](/search.md) | $4,410,000 |
| Dec 8, 2023 | (title withheld) James 112023 | [MASCOTT EQUIPMENT CO INC](/search.md) | $416 |
| Dec 7, 2023 | Testing James 082023 | [MASCOTT EQUIPMENT CO INC](/search.md) | $639 |
| Dec 7, 2023 | (title withheld) James 082023 | [MASCOTT EQUIPMENT CO INC](/search.md) | $520 |
| Dec 7, 2023 | (title withheld) James 072023 | [MASCOTT EQUIPMENT CO INC](/search.md) | $831 |
| Dec 6, 2023 | J#949184022 - KC West Point Treatment Plant 6349709 | [ADT COMMERCIAL LLC](/search.md) | $8,733 |
| Dec 4, 2023 | KING COUNTY SEPTAGE DISPOSAL FACILITY 6423774 | [PACIFIC FENCE & WIRE CO](/search.md) | $5,149 |
| Nov 22, 2023 | (title withheld) KC000856 | [TITAN EARTHWORK LLC](/search.md) | — |
| Oct 27, 2023 | CANTILEVER GATE REPLACEMENT 22505 STATE ROUTE 9 SE WOODINVILLE, WA 9807 C805343 | [ALL CITY FENCE CO](/search.md) | — |
| Oct 2, 2023 | Maintenance Hole Repair and Replacement Work Order KC000856 | [TITAN EARTHWORK LLC](/search.md) | $650,000 |
| Sep 27, 2023 | LOOP Pilot Compost Facility KC000768 | [PROSPECT CONSTRUCTION INC](/search.md) | $3,427,701 |
| Aug 31, 2023 | Urgent Wastewater Systems Repair Work Order KC000902 | [R C N W](/search.md) | — |
| Aug 28, 2023 | West Point Treatment Maintenance 6400218 | [WELCOME RAMP SYSTEMS INC](/search.md) | $9,563 |
| Aug 17, 2023 | Miscellaneous Pipe Repair Construction Work Order KC000779 | [R C N W](/search.md) | $1,000,000 |
| Aug 7, 2023 | North Mercer Island Interceptor and Enatai Interceptor Upgrade P00227P17 | [BLACKWATER MARINE LLC](/search.md) | — |
| Aug 4, 2023 | W MARGINAL WAY W MICHIGAN REGULATOR | [PACIFIC FENCE & WIRE CO](/search.md) | $53,821 |
| Aug 4, 2023 | CSO FACILITY ELLIOTT WEST | [PACIFIC FENCE & WIRE CO](/search.md) | $25,161 |
| Jul 20, 2023 | Corrosion Repairs 2023 KC000862 | [COATINGS UNLIMITED](/search.md) | — |
| Jun 29, 2023 | (title withheld) 6382209 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Jun 13, 2023 | (title withheld) 6382207 | [BECKWITH & KUFFEL INC](/search.md) | — |
| May 27, 2023 | TO#87 Alki | [ALEX TREE SERVICE LLC](/search.md) | $9,450 |
| May 18, 2023 | 2720 S HANFORD 2720 S HANFORD | [PACIFIC FENCE & WIRE CO](/search.md) | $102,751 |
| May 9, 2023 | 1300 SW GRADY WAY RENTON, WA 98057 MR NUMBER 154079 | [ALL CITY FENCE CO](/search.md) | $8,458 |
| Apr 10, 2023 | Renton WWTP Tank Removal 6383643 | [BRANDSAFWAY SERVICES LLC](/search.md) | $8,406 |
| Apr 3, 2023 | Pipe Insulation Repair WOs KC000150 | [D K B INC](/search.md) | $1,000,000 |
| Apr 3, 2023 | rsp pump repair 6377931 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Feb 8, 2023 | (title withheld) Chris Tinnin | [SME SOLUTIONS LLC](/search.md) | — |
| Feb 1, 2023 | King County Wastewater Influent Pump Station Maintenance 9-1-22 to 8-31-23 Influent Pump Station | [SIGNATURE LANDSCAPE SVCS LLC](/search.md) | $3,739 |
| Feb 1, 2023 | King County Wastewater North Creek Pump Station Maintenance 9-1-22 to 8-31-23 6354043 | [SIGNATURE LANDSCAPE SVCS LLC](/search.md) | $11,077 |
| Dec 20, 2022 | KC WWT EMERGENCY FENCE REPAIR 24TH AVE W & WEST COMMODOR WAY SEATTLE, WA 98119 KW-DISA | [ALL CITY FENCE CO](/search.md) | $1,487 |
| Oct 24, 2022 | 2022 - 2023 Diving Inspect and Repair K C 0 0 0 2 8 3 | [ASSOCIATED UNDERWATER SVCS INC](/search.md) | $1,000,000 |
| Oct 17, 2022 | Sewer Cleaning & CTV Service Work Order 2022 KC000534 | [OLSON BROTHERS PRO-VAC LLC](/search.md) | $2,000,000 |
| Oct 11, 2022 | Renton Maint Shop- Battery Fill | [AUBURN MECHANICAL INC](/search.md) | $873 |
| Sep 16, 2022 | REPAIR GOULDS 7100 PUMP TBD J22-11955 | [BECKWITH & KUFFEL INC](/search.md) | — |
| Aug 30, 2022 | 89056678 King County Waste Water Facility NA | [JOHNSON CONTROLS FIRE PRTTN LP](/search.md) | $1,999 |
| Jul 26, 2022 | Civil/Structural Construction Work Order 2021-2022 KC000342 | [R C N W](/search.md) | — |
| Jul 25, 2022 | South Plant DAFT Rehabilitation KC000375 | [LONG PAINTING CO](/search.md) | — |
| Jun 30, 2022 | 4228 NW 24th ST SEATTLE, WA 98199 5991412 | [ALL CITY FENCE CO](/search.md) | $421 |
| Jun 29, 2022 | 22-09420 King County Wastewater Treatment Division West Point Plant Firewall 6319195 | [Ednetics Inc](/search.md) | $10,520 |
| Jun 9, 2022 | MEDINA DISCHARGE AT NORTH MAIN ST & SE 1st BELLEVUE, WA 98004 6322753 | [ALL CITY FENCE CO](/search.md) | $17,213 |
| May 26, 2022 | King County Roof Replacements and Repair Work Order Rebid 2022-2023 KC000493 | [AXIOM DIVISION 7](/search.md) | $750,000 |
| Apr 20, 2022 | South Treatment Plant Heating Systems Improvment KC000362 | [SHINN MECHANICAL INC](/search.md) | $7,957,000 |
| Apr 8, 2022 | WO24 = Harbor Island-Relocate ecology blocks C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $2,500 |
| Mar 21, 2022 | North Mercer Island Interceptor and Enatai Interceptor Update-Pump Station Improvements KC000329 | [WALSH CONSTRUCTION CO II LLC](/search.md) | $24,861,950 |
| Mar 21, 2022 | North Mercer Island Interceptor and Enatal Interceptor Upgrade-Conveyance Improvements KC000315 | [WALSH CONSTRUCTION CO II LLC](/search.md) | $62,176,821 |
| Mar 8, 2022 | Pacific Pump Station Generator Fuel Storage Upgrade KC000361 | [DERIAN INC](/search.md) | $368,454 |
| Mar 1, 2022 | Building Repair and Renovation Work Order Contract C01362C19 C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $25,000 |
| Feb 7, 2022 | WO15 = Algona Demo C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $68,767 |
| Feb 7, 2022 | WO12 = Refractory Repair C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $38,045 |
| Feb 7, 2022 | (title withheld) C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $6,637 |
| Feb 7, 2022 | WO22 = Far West Building (Renton) C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $31,000 |
| Feb 7, 2022 | Building Repair and Renovation Work Order Contract C01362C19 C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $230 |
| Feb 7, 2022 | WO20 = HI Fence Repairs C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $10,000 |
| Feb 7, 2022 | WO21 = Hobart Compressor Shed Phase 1 - Demo C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $4,521 |
| Feb 7, 2022 | WO19 = Factoria Transfer Station C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $2,790 |
| Feb 7, 2022 | WO11 = Factoria Transfer Station C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $1,496 |
| Feb 7, 2022 | WO17 = Shoreline Rental House C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $39,203 |
| Feb 7, 2022 | WO13 = Shoreline Rental House Demo C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $85,270 |
| Feb 3, 2022 | WO8 = Door Repair C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $5,144 |
| Feb 3, 2022 | WO6 = Hazardous waste abatement C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $84,296 |
| Feb 3, 2022 | WO5 = Harbor Island C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $33,030 |
| Feb 3, 2022 | WO8a = Shoreline Transfer Station C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $4,157 |
| Feb 3, 2022 | WO7 = SWD Property C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $5,510 |
| Feb 3, 2022 | WO8b = Bow Lake Transfer Station C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $3,886 |
| Feb 2, 2022 | (title withheld) C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $76,020 |
| Feb 2, 2022 | WO4 = Shoreline Rental House Abatement C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $22,020 |
| Feb 2, 2022 | WD3 = FENCING & TREE WORK C01362C19 | [PIONEER HUMAN SERVICES](/search.md) | $12,427 |
| Jan 18, 2022 | Diving Inspection and Repair Work KC000283 | [ASSOCIATED UNDERWATER SVCS INC](/search.md) | $1,240,466 |
| Dec 16, 2021 | Electrical Construction Work Order 2021-2022 KC000343 | [BURKE ELECTRIC LLC](/search.md) | — |
| Dec 16, 2021 | Richmond Beach Pump Station KC000302 | [BURKE ELECTRIC LLC](/search.md) | $2,090,857 |
| Dec 15, 2021 | (title withheld) Lynn Walters | [SME SOLUTIONS LLC](/search.md) | — |
| Nov 8, 2021 | Corrosion Repairs 2021 Work Order KC000269 | [PURCELL PAINTING & COATINGS](/search.md) | $645,355 |
| Nov 5, 2021 | Vashon Island 5991412-325848BP | [ALL CITY FENCE CO](/search.md) | $18,051 |
| Oct 12, 2021 | (title withheld) Chris Tinnon | [SME SOLUTIONS LLC](/search.md) | — |
| Oct 8, 2021 | (title withheld) Chris Tinnin | [SME SOLUTIONS LLC](/search.md) | — |
| Sep 23, 2021 | Urgent Wastewater Systems Repair Work Order 2021-2023 KC0000209 | [JAMES W FOWLER CO](/search.md) | — |
| Sep 9, 2021 | King County Wastewater North Creek Cleanup WO86918 Cleanup | [SIGNATURE LANDSCAPE SVCS LLC](/search.md) | $1,884 |
| Sep 2, 2021 | King County Wastewater North Creek Pump Station Maintenance 9-1-21 to 8-31-22 North Creek Pump Station | [SIGNATURE LANDSCAPE SVCS LLC](/search.md) | $10,860 |
| Sep 2, 2021 | King County Wastewater Influent Pump Station Maintenance 9-1-21 to 8-31-22 Influent Pump Station | [SIGNATURE LANDSCAPE SVCS LLC](/search.md) | $3,462 |
| Aug 3, 2021 | KING COUNTY ENVIRONMENTAL LAB RR KC000207 | [KRUEGER SHEET METAL CO](/search.md) | $945,945 |
| Jul 19, 2021 | MATTHEWS PARK PUMP STATION KC000173 | [KRUEGER SHEET METAL CO](/search.md) | $305,392 |
| May 3, 2021 | King County Loop Vehicle Maintenance Facility-REBID KC000059 | [SEA CON - BAHNMILLER JV](/search.md) | $13,840,706 |
| Mar 10, 2021 | System wide Maintenance hole repair and replacement work order c01376c19-002 | [Nordvind Sewer Service LLC](/search.md) | — |
| Feb 26, 2021 | WPTP Oxygen Generation & Dissolution System Modifications Aerator Upgrade KC000012 | [MCCLURE & SONS INC](/search.md) | $4,767,348 |
| Feb 3, 2021 | West Point Treatment Plant-Secondary Mixed Liquor Blower C01397C20 | [HAWK MECHANICAL CONTRS INC](/search.md) | $1,028,600 |
| Jan 21, 2021 | Fish Screen Maintenance C01298C18 | [GLOBAL DIVING AND SALVAGE INC](/search.md) | $139,000 |
| Jan 15, 2021 | King County -West Point Treatment Plant Solid Building Fire Panel Replacement 500258619 | [ADT COMMERCIAL LLC](/search.md) | $16,245 |
| Dec 23, 2020 | On-Call Hazardous Materials Ins, Test & Abatement WO #6 C01274C18 | [CONST GRP INTERNATIONAL LLC](/search.md) | $7,437 |
| Dec 17, 2020 | BW Pedestrian Boardwalk Deck Replacements C01473C20 | [R C N W](/search.md) | $221,928 |
| Dec 11, 2020 | King County Solid Waste - Maple Valley 5938912-320025 | [MCKINSTRY CO LLC](/search.md) | $531 |
| Nov 23, 2020 | Replace Generator Part 5925592-320874 | [Legacy Telecommunications, LLC](/search.md) | — |

Most recent first. Each amount is the figure declared on the prime contractor's intent; amounts are not added up. Project addresses are not published.

### Contractors that filed intents on its projects

| Contractor | Intents on this agency's projects |
|---|---|
| [ALL CITY FENCE CO](/search.md) | 30 |
| [APPLY A LINE INC](/search.md) | 35 |
| [ASHFORD ELECTRIC & CONST CO](/search.md) | 31 |
| [BEST PARKING LOT CLEANING INC](/search.md) | 31 |
| [BRAVO ENVIRONMENTAL NW INC](/search.md) | 47 |
| [BURKE ELECTRIC LLC](/search.md) | 29 |
| [CENTENNIAL CONTRACTORS ENT INC](/search.md) | 39 |
| [EVERGREEN CONCRETE CUTTING INC](/search.md) | 54 |
| [G & F LANDSCAPE SERVICES](/search.md) | 32 |
| [Glacier Northwest dba Calportland](/search.md) | 33 |
| [HAWK MECHANICAL CONTRS INC](/search.md) | 50 |
| [HITT CONTRACTING INC](/search.md) | 36 |
| [MCKINSTRY CO LLC](/search.md) | 346 |
| [Miles Sand & Gravel Company](/search.md) | 32 |
| [NORTHWEST ASPHALT INC](/search.md) | 32 |
| [NRC ENVIRONMENTAL SERVICES INC](/search.md) | 47 |
| [O M A CONSTRUCTION INC](/search.md) | 41 |
| [OLSON BROTHERS PRO-VAC LLC](/search.md) | 70 |
| [PERFORMANCE CONTRACTING INC](/search.md) | 38 |
| [PETERSEN BROTHERS INC](/search.md) | 48 |
| [PRIME ELECTRIC INC](/search.md) | 32 |
| [PURCELL PAINTING & COATINGS](/search.md) | 38 |
| [R C N W](/search.md) | 42 |
| [Ralph's Concrete Pumping](/search.md) | 58 |
| [SALINAS SAWING & SEALING INC](/search.md) | 39 |

Alphabetical order; the 25 contractors with the most filings on this agency's projects, prime and subcontractors together.

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Página: https://wa-public-works-records.pages.dev/agency/king-county-wastewater-treatment-division/
Fonte: https://data.wa.gov/d/t9je-9qwa
Recolha: 2026-10-01