Oregon Administrative Code

603-095-0560 Complaints and Investigations (1) When the Department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, or through notification by another agency, the Department may conduct an investigation. The Depa…

603-095-0600 Purpose – Lower Deschutes (1) These rules have been developed to implement a water quality management area plan for the Lower Deschutes Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and 561.190…

603-095-0620 Geographic and Programmatic Scope (1) The Lower Deschutes Agricultural Water Quality Management Area includes the drainage area of the Deschutes River downstream from its confluence with Trout Creek to its confluence with the Columbia River near the city of The Dalle…

603-095-0640 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands in agricultural use will comply with the following criteria. Implementation of these rules will begin upon adoption and will be fully implemented by the dates list…

603-095-0660 Complaints and Investigations (1) When the department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an investi…

603-095-0700 Purpose – Umpqua Basin (1) These rules have been developed to implement a water quality management area plan for the Umpqua Basin Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and 561.190–561.1…

603-095-0720 Geographic and Programmatic Scope (1) The Umpqua Basin includes the drainage area for the South Umpqua, the North Umpqua, the mainstem Umpqua and the Smith River. The physical boundaries of the Umpqua basin are indicated on the map included as Appendix 1 of these rul…

603-095-0740 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands in agricultural use shall be in compliance with the following criteria. A landowner is responsible for only those conditions caused by agricultural activities cond…

603-095-0760 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an invest…

603-095-0800 Purpose – North Coast Basin (1) These rules have been developed to effectuate a water quality management area plan for the North Coast Basin pursuant to authorities vested in the department through ORS 561.190–561.191 and 568.900–568.933. Development of this plan is …

603-095-0820 Geographic and Programmatic Scope (1) The physical boundaries of North Coast Basin subject to these rules are indicated on the map included as Appendix A of these rules. (2) Operational boundaries for the land base under the purview of these rules include all lands w…

603-095-0840 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands in agricultural use shall be in compliance with the following criteria. A landowner or operator shall be responsible for only those required and prohibited conditi…

603-095-0860 Complaints and Investigations (1) When the department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by any other means, the department may conduct an inv…

603-095-0900 Purpose – Malheur River Basin (1) These rules have been developed to implement a water quality management area plan for the Malheur River Basin Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and…

603-095-0920 Geographic and Programmatic Scope (1) The Malheur River Basin Agricultural Water Quality Management Area includes the drainage area of the Malheur River and all its tributaries from the headwaters to the mouth, and the Moores Hollow and Jacobsen Gulch subbasins. The …

603-095-0940 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands in agricultural use shall comply with the following criteria. A landowner shall be responsible for only those conditions caused by agricultural activities conducte…

603-095-0960 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an invest…

603-095-1000 Purpose – North and Middle Forks John Day River (1) These rules have been developed to implement a water quality management area plan pursuant to authorities vested in the department through ORS 568.900–568.933. The area plan is known as the North and Middle Forks Jo…

603-095-1020 Geographic and Programmatic Scope (1) The North and Middle Forks John Day River Agricultural Water Quality Management Area includes the area that drains into the North and Middle Forks of the John Day River upstream from the confluence with the mainstem John Day Rive…

603-095-1040 Required Prevention and Control Measures (1) Limitations: (a) All landowners or operators conducting activities on agricultural lands are provided the following exemptions from the requirements of OAR 603-095-1040 (Prevention and Control Measure). (A) A landowner or …

603-095-1060 Complaints and Investigations (1) When the department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an investi…

603-095-1100 Purpose – Hood River (1) These rules have been developed to implement a water quality management area plan for the Hood River Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and 561.190–561.191, …

603-095-1120 Geographic and Programmatic Scope (1) The Hood River Agricultural Water Quality Management Area is comprised of the Hood River drainage and all other Oregon lands draining to the Columbia River between and including Eagle Creek to the west and Fir Mountain to the eas…

603-095-1140 Required Prevention and Control Measures (1) Landowners must comply with OAR 603-095-1140(2) through (3) within the following limitations: A landowner is responsible for only those conditions resulting from activities controlled by the landowner. A landowner is not r…

603-095-1160 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an invest…

603-095-1200 Purpose – Clackamas Subbasin (1) The purpose of these rules is to outline requirements for landowners in the Clackamas Subbasin Management Area for the prevention and control of water pollution from agricultural activities and soil erosion. Compliance with division 9…

603-095-1220 Geographic and Programmatic Scope (1) The Clackamas Subbasin Management Area includes the drainage area of the Clackamas River upstream from the confluence with the Willamette River near Gladstone. The Abernathy Creek and Beaver Creek/Parrot Creek drainages which flo…

603-095-1240 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands in agricultural use shall be in compliance with the following criteria. A landowner or operator shall be responsible for only those violations of the following pre…

603-095-1260 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural water pollution through a written complaint, its own observation, or through notification by another agency, the department may conduct an investigation. T…

603-095-1300 Purpose – Sandy Subbasin (1) The purpose of these rules is to outline requirements for landowners in the Sandy Subbasin Management Area for the prevention and control of water pollution from agricultural activities and soil erosion. Compliance with division 95 rules …

603-095-1320 Geographic and Programmatic Scope (1) The Sandy Subbasin Management Area includes the drainage area of the Sandy River upstream from the confluence with the Columbia River near Troutdale. Tanner, Moffett, McCord, Horsetail, Oneonta, Multnomah, Cooepy, Bridal Veil, Yo…

603-095-1340 Required Prevention and Control Measures (1) All landowners or occupiers conducting activities on lands in agricultural use shall be in compliance with the following criteria. A landowner or occupier shall be responsible for only those violations of the following pre…

603-095-1360 Voluntary Water Quality Farm Plans (1) Intent: Landowners or operators are encouraged to develop and implement an approved Voluntary Water Quality Farm Plan (approved voluntary plan). An approved voluntary plan is defined in OAR 603-095-0010(6) and is not the same as…

603-095-1380 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural water pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an …

603-095-1400 Purpose – Inland Rogue (1) These rules have been developed to implement a water quality management area plan for the Inland Rogue Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900 – 568.933 and 561.190 – 5…

603-095-1420 Geographic and Programmatic Scope (1) The Inland Rogue Agricultural Water Quality Management Area includes the drainage area of the Rogue River primarily within the political boundaries of Jackson and Josephine counties. It does not include the drainage area of the L…

603-095-1440 Required Prevention and Control Measures (1) All landowners or operators conducting activities on lands described above in OAR 603-095-1420(2) shall be in compliance with the following rules. A landowner shall be responsible for only those conditions caused by the ac…

603-095-1460 Complaints and Investigations (1) When the department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an investi…

603-095-1500 Purpose – Coos and Coquille (1) These rules have been developed to implement a water quality management area plan for the Coos and Coquille Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and 561…

603-095-1520 Geographic and Programmatic Scope (1) The Coos and Coquille Agricultural Water Quality Management Area is comprised of the Coos and Coquille drainages, the Tenmile drainage, the Twomile drainage, the Fourmile drainage (including the headwaters of South Fork Fourmile …

603-095-1540 Required Prevention and Control Measures (1)(a) All landowners or operators conducting activities on lands in agricultural use will comply with the following criteria. A landowner is responsible for only those conditions resulting from activities caused by the landow…

603-095-1560 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural pollution through a written complaint, its own observation, or through notification by another agency, the department may conduct an investigation. The dep…

603-095-1600 Purpose – Middle Deschutes (1) These rules have been developed to implement a water quality management area plan for the Middle Deschutes Agricultural Water Quality Management Area pursuant to authorities vested in the department through ORS 568.900–568.933 and 561.1…

603-095-1620 Geographic and Programmatic Scope (1) The Middle Deschutes Agricultural Water Quality Management Area includes the Trout Creek and Willow Creek drainages, and the area along the eastern side of the Deschutes River between Trout Creek and Crooked River and east of Cro…

603-095-1640 Required Prevention and Control Measures (1) Landowners must comply with OAR 603-095-1640(2) through (6) within the following limitations: A landowner is responsible for only those conditions resulting from activities controlled by the landowner. A landowner is not r…

603-095-1660 Complaints and Investigations (1) When the department receives notice of an apparent occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an invest…

603-095-1700 Purpose – Walla Walla (1) These rules have been developed to implement a water quality management area plan for the subbasin pursuant to authorities vested in the department through ORS 568.900–568.933. The area plan is known as the Walla Walla Agricultural Water Qua…

603-095-1720 Geographic and Programmatic Scope (1) The Walla Walla Agricultural Water Quality Management Area includes the area in Oregon that drains into the Walla Walla River. The physical boundaries of the Walla Walla River Subbasin are indicated on the map included as Appendi…

603-095-1740 Required Prevention and Control Measures (1) Limitations: (a) All landowners or operators conducting activities on agricultural lands are provided the following exemptions from the requirements of OAR 603-095-1740 (Prevention and Control Measures). (A) A landowner or…

603-095-1760 Complaints and Investigations (1) When the department receives notice of an alleged occurrence of agricultural pollution through a written complaint, its own observation, through notification by another agency, or by other means, the department may conduct an investi…