Onsite System Maintenance Providers

Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 455 Alexander Michael 57586 Parkersburg Rd. Bandon OR 97411 (541) 404-1344 4/26/2024 RM 115 Amlin Marc Alsea River Investments, LLC 7164 E Alsea Hwy Waldport OR 97394 (541) 528-3388 11/14/2023 RM 62 Anderson Bobbie American On Site 31881 S Hwy 213 Molalla OR 97038 (503) 829-7600 4/30/2022 RM 173 Anderson Bobby American On Site 31881 S Hwy 213 Molalla OR 97038 (503) 829-7600 4/24/2024 RM 110 Anderson Seth A & B Septic PO Box 444 Albany OR 97321 (541) 924-0851 3/6/2021 M 372 Anderson Todd Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 4/23/2022 M 337 Angus James 45315 SE Wildcat Mountain Dr Sandy OR 97055 (503) 201-7140 8/21/2021 RM 118 Anson James US Forest Service PO Box 400 Waldport OR 97394 (541) 525-4243 7/24/2023 RM 132 Armstrong Kevin Kevin Armstrong Excavating 971 NE Crane Ln Corvallis OR 97330 (541) 740-4189 4/19/2022 M 439 Arts Austin 1A Environmental 635 Old Town Loop Rd Oakland OR 97462 (541) 580-5217 3/30/2024 RM 16 Arts Melvin Aerobic Septic Systems 63706 Wallace Rd Coos Bay OR 97420 (541) 643-0651 7/21/2024 RM 185 Arts Michael Michael Arts 6405 Nonpareil Rd Sutherlin OR 97479 (541) 580-4102 11/28/2023 RM 1 Arts Randolph Randy Arts PO Box 731 Sutherlin OR 97479 (541) 580-4100 7/21/2024 M 338 Ashley Austin Drain Pro PO Box 1707 Boring OR 97009 (503) 349-8997 8/21/2021 M 456 Avila-Parra Jose Axiom 6792 SW Florence Ln Portland OR 97223 (971) 284-8719 4/26/2024 M 414 Backman Robert PO Box 690 Bandon OR 97411 (970) 590-4748 8/18/2023 RM 103 Bailey Faron WSH Enterprises, Inc PO Box 7339 Klamath Falls OR 97602 (541) 273-9506 1/30/2023 RM 125 Baker Darren McMinnville Pumping LLC PO Box 953 McMinnville OR 97128 (503) 472-1323 7/24/2021 M 339 Bathke Steven Genesis Septic Solutions LLC 1837 E 14th Street The Dalles OR 97058 (503) 663-2807 8/21/2021 RM 189 Bathke Steven Genesis Septic Solutions 1837 E 14th St The Dalles OR 97058 (503) 993-7777 8/21/2024 RM 158 Beachy Levi 24465 River Bend Rd Beaver OR 97108 (503) 398-5463 12/6/2022 M 387 Beard Jr Danny Left Coast Underground LLC 4865 Hwy 234, #203 White City OR 97503 (541) 622-5020 8/20/2022 M 441 Bennett Amber Bennett Septic PO Box 551 Molalla OR 97038 (503) 710-2163 3/30/2024 M 440 Bennett Charles Bennett Septic PO Box 551 Molalla OR 97038 (971) 246-0405 3/30/2024 M 457 Bettencourt Dale ED Hughes Excavation 23008 Harris Rd Philomath OR 97370 (541) 207-7860 4/26/2024 M 388 Bishop Melissa Poop Inspector 720 Gotier Trace Rd Smithville TX 78957 (512) 549-9064 8/20/2022 RM 126 Blaesing Trevor Blaesing Excavation LLC 65759 E Chippawa Ln Rhododendron OR 97049 (971) 303-2055 7/24/2021 RM 38 Blalock Phillip Ageness Company 4236 Agness Rd Agness OR 97406 (541) 247-6215 7/21/2021 M 320 Bloecher Mitchell 8101 SW Speaks Dr Gaston OR 97119 (503) 312-9717 4/24/2021 M 373 Bonney Shane Bonneys Construction LLC PO Box 2396 Gearhart OR 97138 (503) 989-2278 4/23/2022 RM 39 Bowen Lawrence Ageness Company 4236 Agness Rd Ageness OR 97406 (541) 247-6215 7/21/2024 RM 28 Braley Ella Marie B & E Septic Systems 1224 NE Walnut St, #150 Roseburg OR 97470 (541) 673-0657 7/21/2024 RM 29 Braley Robert B & E Septic Systems 1224 NE Walnut St, #150 Roseburg OR 97470 (541) 673-0657 7/21/2024 M 442 Brelje Martin DCC LLC 68314 Cloverdale Rd Sisters OR 97759 (541) 408-7254 3/30/2024 RM 77 Brock Charles A & B Septic Service PO Box 444 Albany OR 97321 (541) 924-0851 3/7/2024 M 374 Brown Aletia Makana Trucking & Excavation 34154 Bennett Rd Warren OR 97053 (503) 710-2911 4/23/2022 M 375 Brown Matthew Makana Trucking & Excavation 34154 Bennett Rd Warren OR 97053 (503) 710-2911 4/23/2022 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 354 Brown Randy Main Beam Septic Specialist 52427 River Pine Rd LaPine OR 97739 (541) 536-2252 11/27/2021 RM 43 Brown Thomas Brown and Sons 86950 Lower Fourmile Ln Bandon OR 97411 (541) 297-0480 2/9/2022 M 321 Brown Timothy Skycam Construction PO Box 1452 The Dalles OR 97058 (541) 980-8063 4/24/2021 M 428 Brownson Thomas 587 W Marine Dr Astoria OR 97103 (503) 440-5474 11/3/2023 M 355 Bruketta Andrew Suislaw National Forest PO Box 400 Waldport OR 97394 (541) 563-8439 11/27/2021 RM 142 Buley Hayden Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2087 4/19/2022 RM 153 Burgener Jeffrey Cougar Excavation 80382 Wamic Market Rd Wamic OR 97063 (541) 544-2330 4/4/2025 RM 129 Bush David American On Site 31881 S Hwy 213 Molalla OR 97038 (503) 829-7600 4/19/2022 M 401 Calhoun Cory Drian Pro Inc 33685 SE Kelso Rd Boring OR 97009 (503) 668-3000 10/29/2022 M 415 Campbell Trystan Campbell Brothers Construction Inc 164 White Oak Ln Roseburg OR 97471 (541) 671-7905 8/18/2023 M 402 Cannaday Clinton Wally's Septic Tank Pumping PO Box 237 Florence OR 97439 (541) 997-8885 10/29/2022 RM 166 Carl Casey McMinnville Pumping LLC PO Box 953 McMinnville OR 97128 (503) 472-1323 11/28/2023 RM 91 Chierichetti Paul Mr Rooter Plumbing 2062 NW Vine St Grants Pass OR 97526 (541) 476-8216 11/7/2024 RM 95 Clasen Christopher Lil' Stinky Environmental Services, Inc 19631 Kolar Dr Oregon City OR 97045 (503) 829-8458 8/6/2022 RM 138 Clifton Nicholas River City Environmental PO Box 30087 Portland OR 97294 (503) 252-6144 4/19/2022 RM 46 Clinkscales Trent Clinkscales Portable Toilets, LLC PO Box 420 Molalla OR 97038 (503) 829-7448 2/9/2022 M 322 Coelho Weston La Pine Septic Service PO Box 2879 La Pine OR 97739 (541) 536-2517 4/24/2021 M 458 Cohen David Optimum Environmental 3641 Glenbrook Loop Rd Riddle OR 97469 (805) 612-0098 4/26/2024 M 416 Couch Kyle Steele's Septic Tank Service 64347 Dorthy M Rd Cove OR 97824 (541) 760-4409 8/18/2023 RM 112 Cowan Zakery Hukill's Inc 3855 Crater Lake Hwy Medford OR 97504 (541) 734-9000 4/19/2022 M 443 Crisman Bruce Goodman Sanitation Inc 1009 NE Harlow Pl Troutdale OR 97060 (503) 666-2280 3/30/2024 M 356 Cross Chad M Cross Wastewater Mgt 355 W Center St Roseburg OR 97471 (541) 430-2245 11/27/2021

RM 89 Cross Michael Michael Cross Wastewater Management 355 W Center St Roseburg OR 97471 (541) 430-2245 11/7/2024 M 429 Crumley Brian Oregon On-Site Septic LLC PO Box 377 Bandon OR 97411 (541) 260-4782 11/3/2023

M 340 Daniels Adam Environmental Management Systems, Inc 4080 SE International Way, Ste B112 Milwaukie OR 97222 (503) 353-9691 8/21/2021 M 389 Darling Daniel Honest Drain Solutions 23325 S Ward Ct Oregon City OR 97045 (503) 312-1285 8/20/2022 RM 13 Darras Mikel Ace Septic & Excavation, Inc PO Box 9177 Brooks OR 97305 (503) 393-1033 2/28/2024 RM 154 Davidson Andrew Dirty Hands Construction & Septic 64682 Cook Ave, # 196 Bend OR 97703 (541) 306-8800 11/28/2023 M 341 Davis Irl Ecotec LLC PO Box 188 Tygh Valley OR 97063 (541) 483-2124 8/21/2021 RM 114 Deese Frank J & K Deese Excavaion LLC 1545 Pacific Ter Klamath Falls OR 97601 (541) 281-5200 3/6/2024 M 323 Dellinger Derek E.D. Hughes Excavating 310 S 9th St Philomath OR 97370 (541) 929-3417 4/24/2021 Central Oregon Construction & M 444 Dellinger Jason Management 63595 NE Hunnell Rd. Suite 120 Bend OR 97703 (541) 633-3898 3/30/2024 RM 187 Demaris Karen Main Beam Septic Specialist 52427 River Pine Rd LaPine OR 97739 (541) 536-2252 11/27/2024 M 358 Dempsey Phillip Oregon Travel Experience 1500 Liberty St SE Suite 150 Salem OR 97302 (503) 871-2594 11/27/2021 RM 93 Deneault Kenneth Speedy Septic Service PO Box 297 Eagle Creek OR 97022 (503) 663-2807 4/4/2022 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 342 Diaz Edgar Goodman Sanitation Inc 1009 NE Harlow Rd Troutdale OR 97060 (503) 666-2280 8/21/2021

M 390 Dick Michael Environmental Management Systems Inc 4080 SE International Way, Ste B-112 Milwaukie OR 97222 (503) 353-9691 8/20/2022 M 430 Diegel Kevin Oregon Insulation & Remodeling PO Box 207 Columbia City OR 97018 (503) 232-7292 11/3/2023 RM 159 Donahue Patrick Oregon Water Services, Inc 30086 Federal Ln Eugene OR 97402 (541) 342-1718 8/29/2023 M 445 Downing Brian Premiere Sanitation Services PO Box 1811 Gold Beach OR 97444 (541) 373-0384 3/30/2024 M 359 Doyle O'Donnell OK D Painting PO Box 6962 Brookings OR 97415 (541) 251-2180 11/27/2021 RM 107 Drayton Dan T & L Septic Tank Service & Chemical PO Box 294 Lincoln City OR 97367 (541) 994-9950 7/24/2024 RM 120 Drayton Don Rural Systems PO Box 280 Neotsu OR 97364 (541) 992-3880 7/24/2023 RM 6 Dunlap Perry Dunlap Septic Excavation PO Box 532 Rogue River OR 97537 (541) 660-9543 2/28/2024 RM 178 Durrell Paul A & B Septic Service PO Box 444 Albany OR 97321 (844) 571-2836 4/24/2024 RM 170 Eley Richard M & E Septic Service Inc PO Box 1182 Waldport OR 97394 (541) 563-3867 11/28/2023 RM 175 Eley Richard M & E Septic Service PO Box 1182 Waldport OR 97394 (541) 563-3867 11/28/2023 M 446 Eppard X'Rion Mike Hamer Inc. 32948 Brewster Rd Lebanon OR 97355 (541) 990-2179 3/30/2024 M 459 Felkins Richard 55062 Ruby Loop Bandon OR 97411 (209) 606-1896 4/26/2024 RM 56 Fidler Terry Terry Fidler Excavation, LLC PO Box 888 Redmond OR 97756 (541) 382-5370 5/30/2023 RM 49 Fisher Paul Oregon Waste Water Services Inc PO Box 65 Oregon City OR 97045 (503) 819-5882 7/21/2024 RM 144 Fixsen Cary PO Box 616 Stayton OR 97383 (503) 508-2466 4/19/2022 M 417 Florescu Shonda A-1 Septic & Power Rooter Service LLC 340 Becker Rd Roseburg OR 97471 (541) 672-8709 8/18/2023 M 460 Folsom Douglas West Side Drain Company 13820 SW Lambert Ln Gaston OR 97119 (503) 880-5844 4/26/2024 RM 84 Fox Sir Advanced On-Site Septic Solutions LLC PO Box 494 Elmira OR 97437 (541) 525-2814 11/7/2024 RM 171 Friedemann Garren Delta Operations 4678 Isabelle St. Eugene OR 97402 (541) 505-9968 4/24/2024 RM 133 Fuller Martin A-Affordable Septic Service PO Box 818 Canby OR 97013 (503) 682-1929 7/24/2024 RM 182 Gallegos Nicholas Best Septic Inc PO Box 40606 Eugene OR 97404 (541) 484-0844 12/3/2024 RM 68 Gallian Marc 2158 SE 14th Aly Gresham OR 97080 (503) 679-7325 2/24/2024 RM 160 Gardner Jody City of Sutherlin 126 E Central Ave Sutherlin OR 97479 (541) 459-5768 8/29/2023 M 403 Gardner Josh 4482 NW O'Neil Hwy Prineville OR 97754 (541) 416-0294 10/29/2022 RM 149 Gardner Spencer Lake Creek Lodge 13375 SW Forest Service Rd #1419 Camp Sherman OR 97730 (541) 516-3030 11/28/2023 RM 161 Gassner Danny E. D. Hughes Excavating PO Box 1258 Philomath OR 97370 (541) 929-3417 4/24/2024 M 327 Gates Travis Above All Sanitation PO Box 1209 Veneta OR 97487 (541) 935-4248 4/24/2021 M 404 Gauer Larry Gauer Rocks and Excavation 1802 Flournoy Valley Rd Roseburg OR 97471 (541) 680-6453 10/29/2022 RM 169 Gavotto Daniel Best Pots, Inc PO Box 444 Albany OR 97321 (800) 540-7687 8/29/2023 M 461 Geiman Bryce Trail Christian Fellowship 18881 Hwy 62 Eaglepoint OR 97524 (541) 531-7427 4/26/2024 RM 72 Geiman David Trail Christian Fellowship 18881 Hwy 62 Eagle Point OR 97524 (541) 878-3501 12/9/2022 M 405 Ghasedi Kambiz TK Septic 239 Betty Ln Sutherlin OR 97479 (541) 915-6766 10/29/2022 M 447 Goldsby Joshua American Onsite 1201 Homestead Place Molalla OR 97038 (503) 779-3842 3/30/2024 M 328 Gort Samuel Environmental Systems Inc 4080 SE International Way, Ste B112 Milwaukie OR 97222 (503) 353-9691 4/24/2021 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date 28620 Maple Valley Black Diamond Rd RM 148 Gramstad Keith Aqua Tes Inc SE Maple Valley WA 98038 (425) 432-9360 4/19/2022 RM 86 Graves Joshua A-Affordable Royal Flush PO Box 2868 White City OR 97503 (541) 772-3389 11/7/2021 RM 61 Green Greg Greensun's Inc 37320 Parsons Creek Rd Springfield OR 97478 (541) 933-1020 12/9/2022

RM 2 Greenslate Steven Environmental Management Systems, Inc 4080 SE International Way, Ste B112 Milwaukie OR 97222 (503) 353-9691 2/28/2024 M 344 Gregory Joshua Hukill's Inc 3855 Crater Lake Hwy Medford OR 97504 (541) 734-9000 8/21/2021 M 345 Grenia Daniel Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 8/21/2021 M 391 Griesel Jeffrey South Coast Septic PO Box 1620 Bandon OR 97411 (541) 347-6529 8/20/2022 M 454 Guillen Juan Goodman Sanitation Inc 19045 SE Yamhill St Portland OR 97233 (503) 449-7040 3/30/2024 RM 168 Haggerty Sean Best Septic Tank Pumping PO Box 40606 Eugene OR 97404 (541) 484-0844 11/28/2023 RM 78 Hamer-Richardson Aaron Mike Hamer Inc 32948 Brewster Rd Lebanon OR 97355 (541) 928-5074 3/7/2024 RM 100 Hamer-Richardson Lisette Mike Hamer Incorporated 32948 Brewster Rd Lebanon OR 97355 (541) 990-2179 12/18/2022 RM 150 Hansen Joshua Oregon Sewer & Drain PO Box 1282 Silverton OR 97381 (503) 874-9414 5/16/2023 M 329 Hardman Paul Alpha Environmental LLC 11080 SW Allen Blvd Beaverton OR 97005 (503) 292-5346 4/24/2021 RM 90 Harris Jr Leslie Mr. Ed's Advanced Septic LLC PO Box 759 Grants Pass OR 97528 (541) 476-2821 8/6/2025 M 431 Harrison Matthew VeggieScout 15535 SE 287th Ave Boring OR 97009 (971) 349-3007 11/3/2023 M 462 Hawkins Tanya 3365 Stonebrook Bend OR 97701 (541) 640-6244 4/26/2024 M 432 Hawthorne Jeff Redmond School District 145 SE Salmon Dr Redmond OR 97756 (541) 923-5437 11/3/2023 M 392 Hemphill Juanita PO Box 637 Seaside OR 97138 (503) 484-8443 8/20/2022 RM 130 Herberholz Shawn CBC Cat & Backhoe Inc 725 W Evans Creek Rd Rogue River OR 97537 (541) 821-4850 7/24/2024 M 360 Heuberger Phil Environmental Management System 4080 SE International Way Ste B112 Milwaukie OR 97222 (503) 353-9691 11/27/2021 28620 Maple Valley Black Diamond Rd RM 147 Hilton Justin Aqua Test Inc SE Maple Valley WA 98038 (425) 432-9360 4/19/2022 RM 146 Himmelrick Johnathen South Coast Septic PO Box 1620 Bandon OR 97411 (541) 347-6529 12/6/2022 M 418 Hirschbock Randall American Sanitation 7246 Airway Dr Klamath Falls OR 97603 (541) 882-0045 8/18/2023 RM 145 Hoisington Jared Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 455-8506 12/6/2022 RM 139 Holliday Steve Septic Pros PO Box 99 Prineville OR 97754 (541) 447-7600 3/6/2021 RM 41 Homutoff Nick Farmers Toilet Company 15127 Evans Valley Rd NE Silverton OR 97381 (503) 873-2927 9/15/2024 M 393 Hopson Rob Hopson Services, LLC PO Box 51 Mill City OR 97360 (509) 314-0571 8/20/2022 RM 127 Howry Joseph Howry Industries PO Box 374 Toldeo OR 97391 (541) 270-8500 8/29/2026 RM 52 Hukill Ryan Hukill's Inc 3855 Crater Lake Hwy Medford OR 97504 (541) 734-9000 7/21/2021

M 463 Humbert Melissa Derricks Septic 84233 Highway 339 Milton-Freewater OR 97862 (509) 301-4991 4/26/2024

RM 190 Humbert Tonya Bob Humberts & Sons 1560 S Main St., Suite A Milton-Freewater OR 97862 (541) 938-3488 8/21/2024 RM 34 Hunt Kevin Delta Operations & Consulting Inc 4467 Hyacinth St Eugene OR 97404 (541) 505-9968 7/21/2021 RM 99 Hyden Stacy Hyden Excavating 344 Olalla Rd Toledo OR 97391 (541) 336-3152 7/24/2024 M 419 Isaac Michael 8132 Mystical Ln SE Salem OR 97317 (503) 779-4867 8/18/2023 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 376 Ivans Jr James La Pine Septic Service PO Box 2879 La Pine OR 97739 (541) 536-2517 4/23/2022 M 377 Jensen Chad Septic Pros PO Box 99 Prineville OR 97754 (541) 447-7600 4/23/2022 M 347 Johnson Codey Bruce Johnson Construction 14330 SE Orient Dr Boring OR 97009 (503) 953-6996 8/21/2021 M 394 Kalic Tanner South Coast Septic PO Box 1620 Bandon OR 97411 (541) 347-6529 8/20/2022 RM 162 Keil Jonathan E. D. Hughes Excavating PO Box 1258 Philomath OR 97370 (541) 929-3417 5/16/2023 M 378 Kelly Sean Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 4/23/2022 M 433 Kent Cory C&S Dirt Works, LLC 15760 Sunrise Blvd La Pine OR 97739 (541) 410-9748 11/3/2023 RM 54 Kenton Dustin Oregon Waste Water Services Inc. PO Box 65 Oregon City OR 97045 (503) 805-3881 7/21/2024 M 379 Ketch Robert Pacific Plumbing & Rooter Inc 90611 Monya Ln Eugene OR 97402 (541) 505-9312 4/23/2022 M 348 Kincaid Michael 5946 Weiko Way Milwaukie OR 97222 (503) 572-2581 8/21/2021 M 406 Kinney Ross Hukill's Inc 3855 Crater Lake Hwy Medford OR 97504 (541) 734-9000 10/29/2022 RM 122 Kister Jacob D & D Sanitation 1630 Williams Hwy, PMB #84 Grants Pass OR 97527 (541) 474-6210 7/24/2024 RM 27 Klein Joel Econo-Rooter Services, Inc. PO Box 627 Coquille OR 97423 (541) 396-4804 9/15/2024 RM 131 Koehn Warren Koehn & Sons 39278 Hwy 226 Scio OR 97374 (503) 881-4082 4/19/2022 M 361 Kougl Anthony US Forest Service 855 High 101 S Reedsport OR 97467 (541) 271-6072 11/27/2021 RM 128 Kowalski Kelly Speedy Septic Service PO Box 297 Eagle Creek OR 97022 (503) 663-2807 7/24/2023 RM 117 Kreutz Justin CB's LLC PO Box 3316 La Grande OR 97850 (541) 910-4301 3/6/2024

RM 3 Lamp Brannon Aqua Resource Design & Consulting, LLC 3439 Sandy Blvd, #165 Portland OR 97232 (503) 922-2149 2/28/2024 RM 172 Landry Matthew American On Site 31881 S Hwy 213 Molalla OR 97038 (503) 829-7600 4/24/2024 RM 134 Lebo Jeffrey Complete Septic Service 41092 Ziak-Gnat Creek Ln Astoria OR 97103 (503) 458-6870 4/19/2022 M 395 Legarza Daphnee Travel Information Council 1500 Liberty St SE, Ste 150 Salem OR 97302 (503) 373-0090 8/20/2022 RM 188 Lindsay Christopher American On Site 31881 S Hwy 213 Molalla OR 97038 (503) 829-7600 4/24/2024 M 362 Ling Marcus Environmental Management System 4080 SE International Way Ste B112 Milwaukie OR 97222 (503) 353-9691 11/27/2021 RM 165 Linn James Linn Septic Service 800 NE Yucca Ave Redmond OR 97756 (541) 923-3160 11/28/2023 M 407 Liu Dawning Aplus RV Park 15601 Manchester Dr Lake Oswego OR 97035 (503) 267-0424 10/29/2022 M 349 Luna Oscar River City Environmental PO Box 30087 Portland OR 97294 (503) 363-2464 8/21/2021 M 408 Maher William Ship Shape Home Repair 283 Kellisha Ln Roseburg OR 97471 (541) 219-2048 10/29/2022 M 380 Maker Nathan Summit Sanitation, LLC 15644 NW Graf St Portland OR 97229 (503) 793-1113 4/23/2022 M 364 Mansanti Joseph A1 Septic and Power Rooter 500 Becker Rd Roseburg OR 97471 (541) 672-8709 11/27/2021 RM 44 Matthews Cary La Pine Redi Mix, Inc PO Box 632 La Pine OR 97739 (541) 410-4673 2/9/2022 RM 73 Mauck Alex Goodman Sanitation, Inc 931 NE Harlow Pl Troutdale OR 97060 (503) 666-2280 6/30/2023 RM 74 Mauck Eric Cascade Septic Tank Service 15150 SE 262nd Ave Boring OR 97009 (503) 630-6659 6/30/2023 RM 180 May Douglas Lil' Stinky 19631 Kolar Dr. Oregon City OR 97045 (503) 351-5027 11/28/2023 RM 123 McDonald Paul Ed's Septic Tank Cleaning Service LLC 808 Glasgow Ave Astoria OR 97103 (503) 741-6484 7/24/2024 M 363 McElroy Kerry 199 Wilene Ct Roseburg OR 97471 (541) 733-0105 11/27/2021 RM 101 McEwan Michael Bob McEwan Construction, Inc PO Box 2845 Gearhart OR 97138 (503) 738-3569 1/30/2023 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 332 McMain Michael Country Construction PO Box 1017 Mulino OR 97042 (503) 632-4362 4/24/2021 M 396 McNally Eugene South County Environmental PO Box 2688 La Pine OR 97739 (503) 519-1517 8/20/2022 M 420 McNeil Eryn Timberline Corporation of Oregon PO Box 713 Riddle OR 97469 (541) 863-2595 8/18/2023 M 421 McNeil Karyn Timberline Corporation of Oregon PO Box 713 Riddle OR 97469 (541) 863-2595 8/18/2023 RM 164 McVay Colin E. D. Hughes Excatating PO Box 1258 Philomath OR 97370 (541) 929-3417 5/16/2023 RM 32 McVay Patrick Sporthaven, Inc. PO Box 2096 Brookings OR 97415 (541) 469-2896 7/21/2024 RM 135 Merwin Phil Best Septic Tank Pumping PO Box 40606 Eugene OR 97402 (541) 484-0844 4/19/2022 RM 174 Miller Magnum A & B Septic Service PO Box 444 Albany OR 97321 (844) 571-2836 4/24/2024 RM 152 Miller Robert River City Environmental PO Box 30087 Portland OR 97294 (503) 252-6144 11/28/2023 M 381 Miyazaki Sherri Box R Water Analysis Laboratory 567 NW 2nd St Prineville OR 97754 (541) 447-4911 4/23/2022 M 464 Moevao Leviticus A & B Septic PO Box 444 Albany OR 97321 (541) 974-7069 4/26/2024 RM 181 Montgomery Branden Orenco 814 Airway Dr. Sutherlin OR 97479 (541) 549-4449 4/23/2025 RM 156 Moore Ashley Ashley Moore PO Box 298 Sixes OR 97476 (541) 285-3070 5/16/2023 RM 76 Moore Rodney M. E. Moore Const., Inc. PO Box 838 St Helens OR 97051 (503) 397-2737 11/7/2024 M 365 Morris Kory Oregon Travel Experience 1500 Liberty St SE Ste 150 Salem OR 97302 (503) 877-0029 11/27/2021 RM 119 Navarro Christopher Doo Doo Bus Septic Service 4190 Williams Hwy Grants Pass OR 97527 (541) 846-3071 7/24/2023 M 409 Nissly Christopher 31371 S Needy Rd Canby OR 97013 (503) 793-2192 10/29/2022 RM 98 Nunley Justin City of Sutherlin 126 E Central Ave Sutherlin OR 97479 (541) 459-5768 4/4/2022 M 448 Odell Larry PO Box 532 Bandon OR 97411 (541) 554-5143 3/30/2024 RM 63 Olander Larry Property Development Services LLC PO Box 571 Eagle Creek OR 97022 (503) 630-2362 4/30/2022 RM 184 O'Ryan Reed O'Ryan Construction 1750 Circle Bar Dr. LaPine OR 97739 (541) 420-2434 11/28/2023 RM 183 Owcarz Michael Best Septic Inc PO Box 40606 Eugene OR 97404 (541) 484-0844 9/16/2025 RM 155 Page Joseph Joe Page Construction PO Box 832 La Pine OR 97739 (541) 815-4567 5/16/2023 M 333 Patterson Brandon 1931 Walnut Grove Ln Central Point OR 97502 (541) 973-6579 4/24/2021

M 422 Paulsen David Granite Ridge Property Maintenance LLC PO Box 1431 Rogue River OR 97537 (541) 973-5082 8/18/2023 M 383 Phillips Michael Bishop Sanitation, Inc PO Box 11 Goldendale WA 98620 (509) 773-4707 4/23/2022 M 366 Pitts Kyle A & B Septic PO Box 444 Albany OR 97321 (844) 571-2836 11/27/2021 M 367 Potter Patrick PO Box 1975 Myrtle Creek OR 97457 (541) 643-3057 11/27/2021 RM 58 Prunty Brandi Oregon Water Services Inc 30086 Federal Ln Eugene OR 97404 (541) 510-7382 5/30/2023 M 351 Quiriconi Steve Dunning Irrigation Supply 11979 W Hwy 12 Lowden WA 99360 (509) 529-6043 8/21/2021 M 423 Rankin Jeff Modoc Services, Inc 11030 Hwy 39 Klamath Falls OR 97603 (541) 816-0059 8/18/2023 RM 140 Rempelos John Roto-Rooter Coos Bay 93788 Carlisle Ln Coos Bay OR 97420 (541) 269-5050 4/19/2022 RM 8 Rhodaback Chris A & B Septic Service PO Box 444 Albany OR 97321 (541) 924-0851 2/28/2024 M 410 Richardson Charles TK Septic PO Box 700 Sutherlin OR 97479 (541) 915-6766 10/29/2022 RM 151 Riddle Cody Sweet Water Sanitation, LLC 1736 Ave F White City OR 97503 (541) 821-1426 5/16/2023 M 368 Riley Ethan A & B Septic Service PO Box 444 Albany OR 97321 (844) 571-2836 11/27/2021 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date RM 92 Rising David Rising Soil 600 Cross Creek Dr Roseburg OR 97471 (541) 440-9432 4/4/2022 RM 176 Roberts Jacob Speedy Septic Service PO Box 297 Eagle Creek OR 97022 (503) 663-2807 5/16/2023 RM 80 Robertson Peter Northwest Septic Service LLC PO Box 215 Otis OR 97368 (541) 994-6977 3/7/2024 M 449 Robins Brandon Bishop Sanitation, Inc. 221 West Main Goldendale WA 98620 (509) 261-0714 3/30/2024 RM 167 Rogers Brian OWM, LLC 220 NE Ivan St Roseburg OR 97470 (541) 670-8262 11/28/2023 RM 9 Rose Steve A & B Septic Service PO Box 444 Albany OR 97321 (541) 924-0851 2/28/2024 M 369 Ross Ryan A & B Septic Service PO Box 444 Albany OR 97321 (844) 571-2836 11/27/2021 M 370 Royer Rayne A-1 Septic & Power Rooter 340 Becker Rd Roseburg OR 97471 (541) 672-8709 11/27/2021 M 384 Ryon-Kemp Deborah Bishop Sanitation, Inc PO Box 11 Goldendale WA 98620 (509) 773-4707 4/23/2022 RM 179 Sacirovic Jasmin River City Environmental PO Box 30087 Portland OR 97294 (503) 252-6144 12/6/2022 M 397 Sams Richard Antelope Flat Construction PO Box 625 Payette ID 83661 (541) 419-1331 8/20/2022 M 450 Sartuche Jr. Michael A & B Septic Service 1565 NW Patrick Ct. Albany OR 97321 (541) 974-7069 3/30/2024

RM 111 Schmeltzer Jerold The Drain Doctors Rooter & Septic Service 25523 S Elwood Rd Colton OR 97017 (503) 630-7802 3/6/2024 RM 163 Schmidt Ronald E. D. Hughes Excavating PO Box 1258 Philomath OR 97370 (541) 929-3417 5/16/2023 M 352 Schneider John Goodman Sanitation 1009 NE Harlow Rd Troutdale OR 97060 (503) 666-2280 8/21/2021 M 465 Schreiber Adam 15883 Yellowood ct LaPine OR 97739 (541) 760-4643 4/26/2024 M 424 Schroeder David David Schroeder Const 4795 Riverside Lp McMinnville OR 97128 (503) 804-6898 8/18/2023 RM 81 Scott Earl Earl Scott Septic PO Box 1574 Clatskanie OR 97016 (360) 431-1154 3/7/2024 M 466 Shafer Daniel 8044 Wheatland Rd. N Keizer OR 97303 (971) 600-5469 4/26/2024 M 425 Shelton Gerald 364 Wildcat Crossing Tygh Valley OR 97063 (541) 544-3601 8/18/2023 M 398 Shields Devon Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 8/20/2022 M 434 Shoemaker Billy C&S Dirt Works, LLC 15760 Sunrise Blvd La Pine OR 97739 (541) 410-9748 11/3/2023 M 411 Shores Richard US Forest Service 855 Hwy 101 Reedsport OR 97467 (541) 271-6072 10/29/2022 M 451 Smisek Brandon Spartan Environmental 2424 McGilchrist Rd Salem OR 97302 (971) 600-3983 3/30/2024

M 399 Smith Stephan Environmental Management Systems Inc 4080 SE International Way, Ste B-112 Milwaukie OR 97222 (503) 353-9691 8/20/2022 RM 14 Smith Tim Active Flow, LLC 63569 Shinglehouse Rd Coos Bay OR 97420 (541) 751-0900 9/15/2024 M 353 Spencer Andrew Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 8/21/2021 M 334 Spurling Steven A & B Septic Service PO Box 444 Albany OR 97321 (844) 571-2836 4/24/2021 RM 121 Stadelman Nathan BellHurst LLC PO Box 214 Langlois OR 97450 (541) 404-2445 7/24/2021 Stadelman Custom Brush Clearing & M 452 Stadelman Steve Excavating PO Box 1297 Clatskanie OR 97016 (503) 709-9922 3/30/2024 M 436 Stafford Dustin Jackson County Park 7520 Table Rock Rd Central Point OR 97502 (541) 944-8439 11/3/2023 M 400 Stauss Jonathan Insight Sanitary Services 3711 SE Palmire Ct Hillsboro OR 97123 (503) 313-5462 8/20/2022 RM 186 Steinbach Logen Logen Steinbach Construction 7705 Doughty Rd Tillamook OR 97141 (360) 633-6584 11/28/2023 M 412 Stiner Jr Melvin F Delta Operations 4678 Isabelle St Eugene OR 97402 (541) 359-3755 10/29/2022 M 385 Stokes Alex Speedy Septic PO Box 297 Eagle Creek OR 97022 (503) 663-2807 4/23/2022 Initial (M) or Recert (RM) Id Last Name First Name Company Name Sept Address City State Zip Code Phone Expiration Date M 335 Stoltz Frank La Pine Septic Service PO Box 2879 La Pine OR 97739 (541) 536-2517 4/24/2021 RM 87 Summers Roury Roto-Rooter Sewer and Drain Service PO Box 1792 Medford OR 97501 (541) 772-6766 11/7/2024 RM 124 Swanson Arne Arne's PO Box 70 Pendleton OR 97801 (541) 276-6595 7/24/2021

RM 94 Sweeney Robert Environmental Management Systems Inc 4080 SE International Way, Ste B-112 Milwaukie OR 97222 (503) 353-9691 4/4/2022 M 386 Taylor Isaac Goodman Sanitation, Inc 1009 NE Harlow Pl Troutdale OR 97060 (503) 666-2280 4/23/2022 RM 79 Taylor Richard A & B Septic Service PO Box 444 Albany OR 97321 (541) 924-0851 3/7/2024 M 467 Thomas Jason Thomas Excavation LLC PO Box 497 Otis OR 97368 (541) 921-7328 4/26/2024 M 426 Thompson Kyle American Sanitation 7246 Airway Dr Klamath Falls OR 97603 (541) 882-0045 8/18/2023 M 371 Thompson Jr Mark Oregon Water Service 30086 Federal Ln Eugene OR 97402 (541) 342-1718 11/27/2021 M 437 Tuckert Frank South Coast Septic PO Box 1620 Bandon OR 97411 (541) 347-6529 11/3/2023 M 438 Upton Matthew Coastway Construction PO Box 40 Pacific City OR 97135 (503) 881-4041 11/3/2023 RM 21 VanCreveld Robert Onsite Technical Services Inc PO Box 130 Newport OR 97365 (541) 270-6592 2/28/2024 RM 141 Varga Edward E & A Systems Inc PO Box 334 Eagle Creek OR 97022 (971) 282-7325 4/19/2022 RM 177 Wacker Jason Speedy Septic Service PO Box 297 Eagle Creek OR 97022 (503) 663-2807 6/15/2023 RM 157 Wahlund Adam Best Septic, Inc PO Box 40606 Eugene OR 97404 (541) 484-0844 5/16/2023 RM 70 Walch Kristopher M & E Septic Service, Inc PO Box 1182 Waldport OR 97394 (541) 563-3867 12/9/2022 RM 108 Wall Jackson Goodman Sanitation 4980 Hyline Rd Ontario OR 97914 (208) 739-6899 11/14/2023 RM 109 Wall Kristina Goodman Sanitation 4980 Hyline Rd Ontario OR 97914 (208) 739-6899 11/14/2023 M 413 Webb William Mr Rooter Plumbing 2062 NW Vine St Grants Pass OR 97526 (541) 476-8216 10/29/2022 RM 136 Wells Justin Best Septic Tank Pumping PO Box 40606 Eugene OR 97402 (541) 484-0844 4/19/2022 RM 137 Wells Terry Best Septic Inc PO Box 40606 Eugene OR 97402 (541) 484-0844 4/19/2022 RM 83 West Dale Wally's Septic Tank Pumping Inc PO Box 237 Florence OR 97439 (541) 997-8885 11/7/2021 M 427 Willets Brian A-1 Septic & Power Rooter Service LLC 340 Becker Rd Roseburg OR 97471 (541) 672-8709 8/18/2023 RM 85 Wilson Daniel Dan Wilson Construction 91736 Green Hill Rd Junction City OR 97448 (541) 554-3873 11/7/2022 RM 143 Witter Duane Genesis Septic Solutions 1837 E 14th St The Dallas OR 97058 (541) 993-7777 3/6/2024 M 468 Woody Jonathan Optimum Environmental Corp 3641 Glenbrook Loop Rd Riddle OR 97469 (541) 643-6137 4/26/2024 M 453 Wynhoff Mark Bishop Sanitation, Inc. 221 West Main Goldendale WA 98620 (509) 261-0714 3/30/2024 M 469 Zielsdorf Bruce PDX Property Innovation 6792 SW Florence Ln Portland OR 97223 (503) 869-2913 4/26/2024 Expiration Date Expiration Date Expiration Date Expiration Date Expiration Date Expiration Date Expiration Date Expiration Date