Oregon Administrative Rules
Chapter 340 - DEPARTMENT OF ENVIRONMENTAL QUALITY
Division 41 - WATER QUALITY STANDARDS: BENEFICIAL USES, POLICIES, AND CRITERIA FOR OREGON
Section 340-041-0135 - Water Quality Standards and Policies for this Basin

(A) The core area of the community of La Pine is that area defined as follows: Located in a portion of Sections 10, 11, 14, and 15, Township 22 South, Range 10 East, Willamette Meridian, Deschutes County, Oregon, more particularly described as follows: Beginning at the northwest corner of the intersection of U.S. Highway 97 and First Street (aka Reed Road); thence in a northeasterly direction along the westerly right-of-way line of said U.S. Highway 97 a distance of 1,480 feet, more or less, to the intersection of said U.S. Highway 97 and the northerly line of the south one-half of the southwest one-quarter of said Section 11; thence in a westerly direction along the northerly line of the south one-half of the southwest one-quarter of said Section 11 a distance of 1,950 feet, more or less, to the south one-sixteenth corner between said Sections 10 and 11; thence in a northerly direction along the section line between Sections 10 and 11, 990 feet, more or less, to the northeast corner of the south one-half of the north one-half of the northeast one-quarter of the southeast one-quarter of said Section 10 being the northeast corner of the Bend-La Pine School District property; thence in a westerly direction along the north line of the said south one-half of the north one-half of the northeast one-quarter of the southeast one-quarter, being the north line of the said Bend-La Pine School District property, 1,320 feet, more or less, to the northwest corner of the south one-half of the north one-half of the southeast one-quarter of the southeast one-quarter of said Section 10, said point further being the northwest corner of the Bend-La Pine School District property; thence in a southerly direction along the westerly line of the east one-half of the southeast one-quarter of said Section 10, 2, 310 feet, more or less, to a point at the intersection of the westerly line of the southeast one-quarter of the southeast one-quarter of said Section 10 and the northerly right-of-way line of said First Street, said point further being the southwest corner of the Bend-La Pine School District property; thence in an easterly direction along the northerly right-of-way line of said First Street, 350 feet, more or less, to a point on the northerly right-of-way line of said First Street due north of the northwest corner of the alley in Block 16 of the Plat of La Pine Subdivision; thence in a southerly direction along the westerly side of said alley 550 feet, more or less, to a point along the southerly right-of-way of 2nd Street due south of the southwest corner of the alley in Block 16 of the Plat of La Pine Subdivision; thence in an easterly direction along the southerly right-of-way of 2nd Street, 390 feet, more or less, to the southwest corner of the intersection of Stillwell Street and 2nd Street; thence in a southerly direction along the westerly right-of-way line of said Stillwell Street, 950 feet, more or less, to the northwest corner of the intersection of said Stillwell Street and 4th Street; thence in a southerly direction along the west right-of-way line of Stillwell Street approximately 1,186 feet to the northwest corner of the intersection of Stillwell Street and Hill Street; thence in a southwesterly direction along the west right-of-way line of Hill Street approximately 340 feet to the intersection of the west line of Hill Street with the north line of 8th Street; thence westerly along the north line of 8th Street, 41 feet, more or less to the northeast corner of the intersection of 8th Street and Stearns Street; thence in a southerly direction along the east right-of-way line of Stearns Street approximately 387 feet to the northeast corner of the intersection of Stearns Street and 9th Street; thence in an easterly direction along the north right-of-way line of 9th Street and the easterly extension of the north line of said 9th Street, 1,093 feet to its intersection with the east right-of-way line of Pengra Huntington Road; thence in a northerly direction along the east right-of-way line of Pengra Huntington Road approximately 1,166 feet to the southwest corner of Lot 31, Government Homesite Tracts; thence in an easterly direction along the south boundary of said Lot 31 approximately 263 feet to the southeast corner of said Lot 31; thence in a northerly direction along the east boundary of said Lot 31 approximately 200 feet to the south right-of-way line of Finley Butte Road; thence in an easterly direction along the south right-of-way line of Finley Butte Road approximately 675 feet to the southeast corner of the intersection of Finley Butte Road and Bonnie Road; thence in a northerly direction along the east right-of-way line of Bonnie Road approximately 1,075 feet to the southeast corner of the intersection of Bonnie Road and William Foss Road; thence in an easterly direction along the southerly right-of-way line of said William Foss Road, 1,640 feet, more or less, to the north-south center section line of said Section 14 thence in a northerly direction along the north-south center line of said Section 14, 1,635 feet, more or less, to the north right-of-way line of said First Street (aka Reed Road); thence in a westerly direction along the north right-of-way line of said First Street, 1,432 feet, more or less, to the point of beginning;

(B) All dwellings and buildings that contain plumbing fixtures inside this core area boundary must eliminate the discharge of inadequately treated sewage, abandon existing on-site sewage disposal systems and connect to the regional sewerage facility. This must be done within 90 days following notification by the approved regional sewerage agency that sewer service is available.

(A) During periods of low stream flows (approximately April 1 to October 31): Treatment resulting in monthly average effluent concentrations not to exceed 10 mg/l of BOD and 10 mg/l of SS or equivalent control;

(B) During the period of high stream flows (approximately November 1 to March 31): A minimum of secondary treatment or equivalent and unless otherwise specifically authorized by the Department, operation of all waste treatment and control facilities at maximum practicable efficiency and effectiveness so as to minimize waste discharges to public waters.

(A) During periods of low stream flows (approximately April 1 to October 31): Treatment resulting in monthly average effluent concentrations not to exceed 20 mg/l of BOD and 20 mg/l of SS or equivalent control;

(B) During the period of high stream flows (approximately November 1 to March 31): A minimum of secondary treatment or equivalent and unless otherwise specifically authorized by the Department, operation of all waste treatment and control facilities at maximum practicable efficiency and effectiveness so as to minimize waste discharges to public waters.