Oregon Administrative Rules › Chapter 690 - WATER RESOURCES DEPARTMENT › Division 200 - WATER SUPPLY WELL CONSTRUCTION STANDARDS: INTRODUCTION, GENERAL STANDARDS, AND DEFINITIONS › Section 690-200-0028 - Designated Special Area Standards

Current through Register Vol. 63, No. 7, July 1, 2024
(1) Special Area
			 Standards for the Construction and Alteration of Water Supply Wells in the
			 Lakeview Area.
(a) As used in this rule and
			 illustrated in Figure 200-3, "The Lakeview Area" includes the area located in
			 Sections 4, 5, 8 and 9 of Township 39 South, Range 20 East of the Willamette
			 Meridian, Lake County, Oregon. Beginning at a point on the West line of Section
			 4, said point bears South 1 40' 45" East - 2245.31 feet from the Northwest
			 Corner of Section 4; thence South 89 54'45" East - 1907.04 feet to the West
			 right of way line of the Fremont Logging Road; thence South 39 26' 40" East
			 along the West right of way line of the Fremont Logging Road - 3095.16 feet;
			 thence South 1 53' 14" East - 617.32 feet to the South line of Section 4;
			 thence continuing in Section 9 - South 00 13' 8" West parallel to the North
			 South centerline of Section 9 - 2649.14 feet to the East West centerline of
			 Section 9; thence South 89 45' 31" West along the East West centerline of
			 Section 9 - 3782.55 feet more or less to the West line of Section 9; thence
			 West along the East West centerline of Section 8 - 1320.00 feet more or less to
			 the center East 1/16 corner of Section 8; thence North 2640.00 feet more or
			 less to the East 1/16 corner common to Sections 5 and 8; thence North 1 41' 33"
			 West - 2630.48 feet more or less to the center East 1/16 corner of Section 5;
			 thence North 1 40' 45" West - 410.32 feet; thence South 59 54' 45" East -
			 1307.02 feet more or less to the point of beginning.
(b) Any new, altered, deepened or converted
			 well in the sedimentary units (clay, sand, silt, gravel) in the Lakeview Area
			 shall be cased and sealed according to OAR 690, division 210 with the following
			 additional requirements:
(A) Unperforated
			 casing and seal shall extend from land surface to a depth of 250 feet below
			 land surface; and
(B) Perforated
			 casing may extend below the seal.
(c) Liner installed in any new, altered,
			 deepened or converted well in the sedimentary units (clay, sand, silt, gravel)
			 in the Lakeview Area shall not extend more than 10 feet above the bottom of the
			 unperforated casing.
(d)
			 Alternatives to the special area standards shall be approved only if it can be
			 demonstrated that the alternative techniques proposed to be used are as
			 effective as the techniques required in subsection (1)(b) and (1)(c) above.
			 Such alternatives require prior written approval by the Department and
			 follow-up testing as may be required by the Department.
(e) Except as they may conflict with
			 subsection (1)(b) and (1)(c), all other provisions of Oregon Administrative
			 Rules for Well Construction and Maintenance Standards apply.
(f) This rule is applicable to wells for
			 which construction, alteration, deepening or conversion began on or after April
			 1, 2004.
(g) This special area
			 standard may be revised at a future date when additional information and
			 analysis is provided from other agencies including the Oregon Department of
			 Environmental Quality.