Three Rivers Waste Water Authority — public works contracts
219 public works projects and 285 intents to pay prevailing wages name Three Rivers Waste Water Authority as the awarding agency, in the L&I file of Oct 1, 2026. L&I classes it as: Water/Sewer District.
Bidding, hiring a subcontractor or checking a competitor? A dated public works report ($19) on one contractor — or an agency's awards, every month.
Intents filed, by year
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|---|---|---|---|---|
| 7 | 34 | 15 | 19 | 33 | 35 | 20 | 41 | 48 | 26 |
Latest contracts (83)
| Intent filed | Contract | Prime contractor | Amount declared |
|---|---|---|---|
| Aug 26, 2026 | G2-60 Major Service 1516-26 | ALFA LAVAL INC | $6,600 |
| Jul 6, 2026 | JET/CLEAN STORM WATER SYSTEM NA | JAMMIE'S ENVIROMENTAL INC | — |
| May 6, 2026 | REMOVE STUCK PLUG FROM LINE NA | JAMMIE'S ENVIROMENTAL INC | — |
| Apr 1, 2026 | BASEMENT SLUDGE CLEANUP NA | JAMMIE'S ENVIROMENTAL INC | — |
| Feb 23, 2026 | DIGESTER OVERFLOW NA | JAMMIE'S ENVIROMENTAL INC | — |
| Feb 9, 2026 | TRRWA 75HP VFD Build 4826008 | TAURUS POWER AND CONTROLS | $30,250 |
| Dec 12, 2025 | VACUUM EXCAVATION FOR PIPE WORK 111025AW | JAMMIE'S ENVIROMENTAL INC | — |
| Nov 21, 2025 | 60' ML Leak 8969 | STELLAR J CORPORATION | $7,496 |
| Oct 30, 2025 | Anoxic Selector Basin Pipe Emergency Repair 8969 | ADVANCED EXCAVATING SPCLTS LLC | — |
| Aug 2, 2025 | Three Rivers Check Valve Maintenance N/A | ROTSCHY INC | $8,053 |
| Jul 14, 2025 | DEGRITTER LINES & SUMP NA | JAMMIE'S ENVIROMENTAL INC | — |
| Apr 23, 2025 | G2-60 Annual Centrifuge Repair 1469-24 | ALFA LAVAL INC | $2,205 |
| Feb 20, 2025 | Three Rivers Wastewater Reroof 2025-02-20 | SAFECOVER ROOFING LLC | — |
| Jan 24, 2025 | RDP Replacement Duct Verbal Howard | S & R SHEET METAL | $5,911 |
| Oct 31, 2024 | Blower/RAS Building Heat Pump C78998 | TWIN CITY SERVICE CO INC | $26,848 |
| Oct 17, 2024 | Kelso Pump Station Standby Generator Installation 0094.0716 | NORTHEAST ELECTRIC LLC | $268,088 |
| Aug 22, 2024 | thr hydroblast drain line 7224651 | COWLITZ CLEAN SWEEP | — |
| Aug 7, 2024 | Three Rivers Reginal Wastewater Authority primary metering 1424197PW | ADVANCED ELECTRICAL TECHNLGIES | $7,500 |
| May 7, 2024 | Emergency Call out Weekend 4524130 | ADVANCED ELECTRICAL TECHNLGIES | — |
| May 7, 2024 | Primary Clarifier, Hauled Waste, Aerobic Digester Upgrades 8947 | STELLAR J CORPORATION | $42,535,530 |
| Feb 20, 2024 | 3A sub to 9A sub feed 1424047 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Dec 18, 2023 | TRRWA GENERATOR 0094.0716 | TAPANI ELECTRIC LLC | $335,000 |
| Dec 5, 2023 | Trouble Shoot Emergency Power to Control Building 1423263 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Oct 2, 2023 | Three Rivers WTP-Clean Floor Drains 7223831 | COWLITZ CLEAN SWEEP | $2,202 |
| Sep 20, 2023 | 10 Ton HP Install North Eff Bldg | TWIN CITY SERVICE CO INC | $22,957 |
| Jul 28, 2023 | 3 Rivers Reg WWTP Unload Generator 1423085 | ADVANCED ELECTRICAL TECHNLGIES | $3,839 |
| Mar 6, 2023 | (title withheld) F4520 | INDUSTRIAL ELECTRIC MACHINERY | $900 |
| Feb 1, 2023 | Hydro Blast Drain Lines 7223160 | COWLITZ CLEAN SWEEP | — |
| Dec 5, 2022 | Service Gear #4A Repair and Service Call 1422522 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Nov 29, 2022 | Three Rivers WWTP, Vac Out Vaults 7322110 | COWLITZ CLEAN SWEEP | — |
| Nov 29, 2022 | Three Rivers Bollards | ROTSCHY INC | $4,639 |
| Nov 14, 2022 | Vac Out Tank 7322066 | COWLITZ CLEAN SWEEP | — |
| Nov 10, 2022 | Trane Heat Pump Install C75892 | TWIN CITY SERVICE CO INC | $17,325 |
| Nov 9, 2022 | Replace Control Room Video Screen 4522306 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Nov 9, 2022 | Fan Balancing H Edwards Signed quote | INDUSTRIAL ELECTRIC MACHINERY | — |
| Nov 3, 2022 | Main Switchgear Power Monitor Install 4522321 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Nov 3, 2022 | Emergency Service Call on Switchgear 1422480 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Sep 22, 2022 | Install Customer Owned Frequency Drive 4522199 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Aug 9, 2022 | Three Rivers Pump Replacement | ROTSCHY INC | $4,540 |
| Mar 15, 2022 | (title withheld) r5221 | Northwest Motor Service | $10,842 |
| Jan 13, 2022 | Effleuent pump VFD T/S 4522008 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Oct 29, 2021 | Impeller new case & wear ring 325237 | Waite Specialty Machine Works, Inc | $4,953 |
| Oct 29, 2021 | impeller wear ring balance hub 325236 | Waite Specialty Machine Works, Inc | $3,775 |
| Oct 12, 2021 | Three Rivers WWTP Pump 3 Replacement | ROTSCHY INC | $3,700 |
| Aug 26, 2021 | Three Rivers WWTP Auger Replacement | ROTSCHY INC | $23,212 |
| Aug 10, 2021 | Breaker Testing Assistance 4521143 | ADVANCED ELECTRICAL TECHNLGIES | — |
| May 7, 2021 | 1-93197917115 - ANNUAL INSPECTION 16RXYB3H | KONECRANES, INC | $2,880 |
| Apr 19, 2021 | Three Rivers WWTP Pump Replacement | ROTSCHY INC | $3,700 |
| Apr 14, 2021 | Yearly Automation Support 4521023 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Apr 9, 2021 | THREE RIVERS REGIONAL WASTEWATER PLANT CIRCUIT BREAKER TESTING 21TE0085 | Aubrey Silvey Enterprises Inc | $2,604 |
| Mar 3, 2021 | Emergency Water Main Repair on 2/22/2021 | ADVANCED EXCAVATING SPCLTS LLC | — |
| Jan 12, 2021 | Lunchroom Ductless J#20596 | Entek Corporation | $6,596 |
| Oct 19, 2020 | Grit Drain Grit Drain | ADVANCED EXCAVATING SPCLTS LLC | — |
| Sep 29, 2020 | Three Rivers Pump Suction Elbow | ROTSCHY INC | $2,328 |
| Sep 21, 2020 | Three Rivers WWTP | ROTSCHY INC | $6,046 |
| Jul 28, 2020 | Three Rivers Wastewater J#20333 | Entek Corporation | $28,854 |
| Oct 10, 2019 | Lift Station Vac NA | COWLITZ CLEAN SWEEP | — |
| Sep 12, 2019 | Vac Lift Station NA | COWLITZ CLEAN SWEEP | — |
| Mar 28, 2019 | Tank Vacuum - TRWWT NA | COWLITZ CLEAN SWEEP | — |
| Mar 26, 2019 | Emergency 8' Water Repair 19018 | ADVANCED EXCAVATING SPCLTS LLC | $6,030 |
| Mar 6, 2019 | TRRRWA Heat Repair | TWIN CITY SRVC CO INC | $2,598 |
| Feb 13, 2019 | RDP Building Duct Cleaning 7219116 | Pacific Northern Environmental | — |
| Nov 29, 2018 | Hydroblast Misc Floor Drains | COWLITZ CLEAN SWEEP | — |
| Nov 5, 2018 | New Nuts, New Shaft, Impeller Repair w/Wear & Case Rings 309334 | Waite specialty machine | $6,659 |
| Nov 5, 2018 | Impeller Repair & New Wear Ring, Case Wear Ring 308884 | Waite specialty machine | $3,259 |
| Oct 11, 2018 | Vac/Hyrdroblast Piping | COWLITZ CLEAN SWEEP | — |
| Oct 9, 2018 | TRRWWTP T/S Power Monitor 4518188 | ADVANCED ELECTRICAL TECHNLGIES | — |
| Sep 6, 2018 | Vacuum Solid Material from Aeration Basins 7218893 | COWLITZ CLEAN SWEEP | — |
| Jul 27, 2018 | Kelso Pump Station Installation of Owner Supplied Slide Gates 8954 | STELLAR J CORPORATION | $44,321 |
| Jun 13, 2018 | Centrifuge Rebuild 1241-18 | ALFA LAVAL INC | — |
| May 8, 2018 | Control Room RTU Curb Structure and Roofing N/A | PACIFIC TECH CONSTRUCTION INC | $6,129 |
| Apr 2, 2018 | Three Rivers Waste Water Plant - Control Room HP J#18133 | Entek Corporation | $15,104 |
| Jan 10, 2018 | Paving/Patching Verbal | CASCADE PAVING SERVICES LLC | $10,000 |
| Jan 7, 2018 | TRRWW-LV Pump St Drive Re 4517173 | ADVANCED ELECTRICAL TECHNLGIES | $28,675 |
| Sep 29, 2017 | (title withheld) 277756247 | ALFA LAVAL INC | — |
| Jul 12, 2017 | Heat Pump Install 69175 | TWIN CITY SERVICE CO INC | $9,607 |
| May 23, 2017 | Kelso Pump Station Upgrades 0094.0710 | STELLAR J CORPORATION | $225,929 |
| Jan 19, 2017 | Pump Rotor Repair 360-577-2040 | Waite Specialty Machine Works, Inc | $4,201 |
| Nov 8, 2016 | impeller repair n/a | Waite Specialty Machine Works, Inc | $5,708 |
| Nov 2, 2016 | Chainlink Fence 022 | A & L FENCING | $4,052 |
| Oct 12, 2016 | (title withheld) | JAMMIE'S ENVIROMENTAL INC | — |
| Jul 28, 2016 | Kelso Pump Station Force Main Access Ports 0094.0709 | AMCORE CONSTRUCTION LLC | $71,280 |
| Jun 14, 2016 | 2016 Roofing Project 8951 | JOHN LUPO CONSTRUCTION INC | $165,186 |
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
Alphabetical order; the 25 contractors with the most filings on this agency's projects, prime and subcontractors together.