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APPENDIX B - OPINION OF PROBABLE COST
<br />OPINION OF PROBABLE COST - Single Lane Roundabout
<br />Feasibility Study
<br />Snelling Avenue North at County Road E
<br />Arden HIlls, Minnesota
<br />Project Number PW-21-0100
<br />Item No. Item Unit Unit Price Est. Quantity Total Price
<br />Snelling Avenue at County Road E
<br />Intersection Improvements
<br />43 REMOVE SEWER PIPE (SANITARY)LIN FT 10.00$ 280 2,800.00$
<br />44 REMOVE SANITARY SERVICE PIPE LIN FT 10.00$ 35 350.00$
<br />45 REMOVE MANHOLE EACH 700.00$ 3 2,100.00$
<br />46 TEMPORARY CONVEYANCE OF WASTEWATER LS -$ 1 8,500.00$
<br />47 DEWATERING - SANITARY SEWER LS -$ 1 7,500.00$
<br />48 CONNECT TO EXISTING SANITARY SEWER EACH 1,900.00$ 1 1,900.00$
<br />49 CONNECT TO EXISTING MANHOLE (SAN)EACH 1,595.00$ 1 1,595.00$
<br />50 8" x 4" PVC WYE, SCHEDULE 40 EACH 200.00$ 1 200.00$
<br />51 8" PVC PIPE SEWER (SANITARY SDR 35)LIN FT 65.00$ 280 18,200.00$
<br />52 LINING SEWER PIPE 8" DIA LIN FT 50.00$ 250 12,500.00$
<br />53 4" PVC SANITARY SERVICE PIPE (SCH 40)LIN FT 45.00$ 15 675.00$
<br />54 6" PVC SANITARY SERVICE PIPE (SCH 40)LIN FT 48.00$ 20 960.00$
<br />55 CASTING ASSEMBLY R-1733 (SELF SEAL LID)EACH 1,155.00$ 4 4,620.00$
<br />56 CONSTRUCT SANITARY SEWER MANHOLE EACH 4,100.00$ 4 16,400.00$
<br />57 CONSTRUCT SANITARY SEWER MH (EXTRA DEPTH)LIN FT 290.00$ 12 3,480.00$
<br />SUBTOTAL - SANITARY SEWER 81,780$
<br />ENG. DESIGN, ADMIN, CONTINGENCY (37%)30,259$
<br />TOTAL - SANITARY SEWER 112,039$
<br />58 REMOVE PIPE STORM SEWER LIN FT 13.00$ 600.00 7,800.00$
<br />59 REMOVE DRAINAGE STRUCTURE EACH 575.00$ 6.00 3,450.00$
<br />60 4-INCH PE CORRUGATED PERFORATED PIPE DRAIN WITH SOCK LIN FT 18.00$ 700.00 12,600.00$
<br />61 CONNECT 4-INCH PVC OR PERF PE TO STORM SEWER EACH 183.00$ 4.00 732.00$
<br />62 15-INCH STORM SEWER PIPE LIN FT 50.00$ 500.00 25,000.00$
<br />63 18-INCH STORM SEWER PIPE LIN FT 55.00$ 275.00 15,125.00$
<br />64 21-INCH STORM SEWER PIPE LIN FT 59.00$ 120.00 7,080.00$
<br />65 15" RC PIPE APRON EACH 1,350.00$ 1.00 1,350.00$
<br />66 21" RC PIPE APRON EACH 1,400.00$ 1.00 1,400.00$
<br />67 STORM SEWER PIPE LINING LIN FT 75.00$ 665.00 49,875.00$
<br />68 CONNECT TO EXISTING STORM SEWER EACH 750.00$ 2.00 1,500.00$
<br />69 CONST DRAINAGE STRUCTURE DES 48-4020 EACH 2,050.00$ 8.00 16,400.00$
<br />70 CONST DRAINAGE STRUCTURE DES 60-4020 EACH 3,200.00$ 3.00 9,600.00$
<br />71 CASTING ASSEMBLY EACH 1,100.00$ 11.00 12,100.00$
<br />72 BMP FOR QUALITY & RATE CONTROL - INTERSECTION LS 150,000.00$ 1.00 150,000.00$
<br />SUBTOTAL - STORM SEWER 314,012.00$
<br />ENG. DESIGN, ADMIN, CONTINGENCY (37%)116,184$
<br />TOTAL - STORM SEWER 430,196.44$
<br />SANITARY SEWER
<br />STORM SEWER
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