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T <br /> i <br /> ~ j <br /> 21. Public drywells shall not be disturbed in any way without prior written consent of the <br /> Inspec or. If a public drywell is encountered during excavation, the permittee or permittee's <br /> contra for must immediately cease work in the area of the drywell. Any disturbance or <br /> damag to a public drywell must be reported immediately to the Inspector and re- <br /> pair/re lacement shall be the responsibility of the permittee. <br /> i <br /> 22 Under round utilities installed in the public way in, or immediately adjacent to wetlands <br /> shall i corporate CDF baffles or other approved material in the trench to help prevent <br /> inadv rtent drainage of these wetlands. <br /> Where the In pector requires abicycle/wheelchair ramp to be constructed under ORS 447.310 <br /> guidelines an where the existing sidewalk and/or bicycle/wheelchair ramp has extensive existing <br /> damage, the ermittee may request the City to participate in the expense of constructing the ne\v <br /> ramp. The p rmittee must request the Inspector to meet with the permittee at the location of the <br /> proposed wor to evaluate the existing City sidewalk/ramp prior to the commencement of any work. <br /> ~ If, in the judg ment of the Inspector, the existing sidewalk/ramp has extensive existing damage or <br /> represents a azard under the sidewalk policy inspection criteria, the City will reimburse the <br /> permittee for my the materials cost of the portland cement concrete placed. <br /> 3.B.1 Portl nd Cement Concrete Streets Alle sand Drivewa s <br /> In addition t general requirements 1 through 20 given above, work within Portland Cement <br /> Concrete (P. .C.) streets and alleys shall conform to the following requirements: <br /> 1. Minimum width of pavement cuts in P.C.C. streets and alleys shall be three (3) feet. Unless <br /> other~ise approved, replacement of the full panels affected shall be required on sidewalks <br /> and d'iveways. <br /> 2. P.C.C in utility trench patches shall be placed to a depth matching the existing pavement or <br /> seven (7) inches, whichever is greater. Where the existing pavement is P.C.C. over Cement <br /> Treat d Base (C.T.B.) or Asphalt Treated Base (A.T.B.), replacement depth shall be the <br /> comb ned depth of the P.C.C. and C.T.B. or A.T.B. <br /> 3. Wher the replacement P.C.C. on the outside edge of an alley abuts A.C. a minimum of 24 <br /> inche of A.C. shall be removed to allow sufficient room for the placement of the alley <br /> concr to forms and proper compaction of asphalt restoration. Where the alley outside edge <br /> abutt"ng material is P.C.C., a full length expansion joint shall be placed. <br /> 4. Steel reinforcement which is required to be used in all P.C.C. street, alley and driveway <br /> utility trench patches shall be No. 4 bar twenty-four (24) inches on center in both the longitu- <br /> dinal and traverse directions. A minimum of two parallel bars in each direction shall be <br /> used. Except at existing expansion joints, the new patch shall be tied into the existing <br /> pave ent by fully inserting the reinforced steel into drilled half inch diameter by three (3) <br /> Utility & R/V~ Permit Policy <br /> EXlilblt A - 2~ r:\adminord\rules\OOrowrlexa.wpd(09/13/00) <br /> <br /> i <br /> <br />