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HomeMy WebLinkAbout#14 - Water Tower 3 Change Order STAFF REPORT DATE: November 15, 2022 CONSENT AGENDA ITEM: Accept Improvements, Approve Compensating Change Order No. 3, and Approve Pay Request No. 2 (Final) for the Water Tower No. 3 Trunk Watermain Extension SUBMITTED BY: Chad Isakson, Project Engineer REVIEWED BY: Kristina Handt, City Administrator Marty Powers, Public Works Director Jack Griffin, City Engineer ISSUE BEFORE COUNCIL: Should the City Council accept the improvements, approve Compensating Change Order No. 3 and approve Pay Request No. 2 (Final) for the Water Tower No. 3 Trunk Watermain Extension project? BACKGROUND: Northdale Construction Company, Inc. was awarded a construction contract on January 18, 2022 to complete the Water Tower No. 3 Trunk Watermain Extension project. The contractor has now completed the work in accordance with the contract, plans, and specifications, including all punch list items. PROPOSAL DETAILS/ANALYSIS: A compensating change order has been executed for the project to reconcile the estimated and actual quantities installed. With approval of this compensating change order the contract amount will be adjusted to reflect the actual final project quantities. In addition, Northdale Construction Company, Inc. has submitted Partial Pay Request No. 2 (Final) in the amount of $41,696.05. The Project Engineer has prepared a Certificate of Completion indicating that all work is completed, including all punch list items, and is recommending the acceptance of the improvements and release of final retainage. Project acceptance will initiate the one-year warranty period for the improvements. The one-year warranty will begin on November 15, 2022 and will extend through November 15, 2023. FISCAL IMPACT: None. Final payment is being recommended within the authorized scope and budget for the project. The final construction contract amount of $537,824.54 is 2.7% over the original construction contract amount of $523,672.42. The compensating change order will officially decrease the final construction contract amount by $2,631.29. The estimated final total project cost is $634,000 compared to an approved total project budget of $634,000. The estimated final total project cost includes a $5,500 contingency to account for final professional invoices and warranty period inspections. RECOMMENDATION: Staff is recommending that the City Council approve, as part of the Consent Agenda, accept the improvements, approve Compensating Change Order No. 3 and approve Pay Request No. 2 (Final) for the Water Tower No. 3 Trunk Watermain Extension project. If removed from the consent agenda, the recommended motion for the action is as follows: “Move to accept the improvements for the Water Tower No. 3 Trunk Watermain Extension project, approve Compensating Change Order No. 3 decreasing the contract amount by $2,631.29, and approve Pay Request No. 2 (Final) to Northdale Construction Company, Inc. in the amount of $41,696.05”. ATTACHMENTS: 1. Compensating Change Order No. 3. 2. Partial Pay Estimate No. 2 (Final). 3. Certificate of Completion. CHANGE ORDER NO. 3 WATER TOWER NO. 3 TRUNK WATERMAIN EXTENSION CITY OF LAKE ELMO, MINNESOTA PROJECT NO. 2021.125 QUANTITY UNIT PRICE AMOUNT QUANTITY AMOUNT QUANTITY AMOUNT 1 LS 1 $22,392.50 $22,392.50 1.00 $22,392.50 0.00 $0.00 2 SY 494 $10.00 $4,940.00 307.00 $3,070.00 ‐187.00 ‐$1,870.00 3 LF 510 $5.00 $2,550.00 337.00 $1,685.00 ‐173.00 ‐$865.00 4 EACH 2 $446.25 $892.50 2.00 $892.50 0.00 $0.00 5 LF 70 $68.25 $4,777.50 100.00 $6,825.00 30.00 $2,047.50 6 HOUR 20 $420.00 $8,400.00 17.00 $7,140.00 ‐3.00 ‐$1,260.00 7 TON 280 $31.50 $8,820.00 128.00 $4,032.00 ‐152.00 ‐$4,788.00 8 CY 9 $63.00 $567.00 0.00 $0.00 ‐9.00 ‐$567.00 9 GAL 66 $2.36 $155.76 10.00 $23.60 ‐56.00 ‐$132.16 10 TON 110 $178.50 $19,635.00 77.72 $13,873.02 ‐32.28 ‐$5,761.98 11 SY 20 $47.53 $950.60 0.00 $0.00 ‐20.00 ‐$950.60 12 EACH 2 $500.00 $1,000.00 2.00 $1,000.00 0.00 $0.00 13 EACH 1 $29,422.24 $29,422.24 1.00 $29,422.24 0.00 $0.00 14 EACH 4 $7,192.05 $28,768.20 4.00 $28,768.20 0.00 $0.00 15 EACH 4 $263.09 $1,052.36 5.00 $1,315.45 1.00 $263.09 16 EACH 3 $2,535.31 $7,605.93 3.00 $7,605.93 0.00 $0.00 17 EACH 2 $3,094.03 $6,188.06 2.00 $6,188.06 0.00 $0.00 18 EACH 1 $3,966.44 $3,966.44 1.00 $3,966.44 0.00 $0.00 19 EACH 6 $5,349.31 $32,095.86 6.00 $32,095.86 0.00 $0.00 20 EACH 2 $3,398.20 $6,796.40 2.00 $6,796.40 0.00 $0.00 21 EACH 6 $1,762.42 $10,574.52 6.00 $10,574.52 0.00 $0.00 22 LF 65 $82.31 $5,350.15 32.00 $2,633.92 ‐33.00 ‐$2,716.23 23 LF 170 $92.79 $15,774.30 193.00 $17,908.47 23.00 $2,134.17 24 LF 10 $105.06 $1,050.60 4.00 $420.24 ‐6.00 ‐$630.36 25 LF 10 $117.82 $1,178.20 0.00 $0.00 ‐10.00 ‐$1,178.20 26 LF 210 $55.00 $11,550.00 197.00 $10,835.00 ‐13.00 ‐$715.00 27 LF 75 $166.18 $12,463.50 100.00 $16,618.00 25.00 $4,154.50 28 LF 1,780 $112.30 $199,894.00 1,740.00 $195,402.00 ‐40.00 ‐$4,492.00 29 LB 2,660 $16.78 $44,634.80 3,233.00 $54,249.74 573.00 $9,614.94 30 SF 75 $75.00 $5,625.00 0.00 $0.00 ‐75.00 ‐$5,625.00 31 LS 1 $10,500.00 $10,500.00 1.00 $10,500.00 0.00 $0.00 32 LF 300 $6.30 $1,890.00 0.00 $0.00 ‐300.00 ‐$1,890.00 33 SF 15 $96.60 $1,449.00 0.00 $0.00 ‐15.00 ‐$1,449.00 34 CY 90 $55.00 $4,950.00 300.00 $16,500.00 210.00 $11,550.00 35 SY 1,500 $2.36 $3,540.00 2,124.00 $5,012.64 624.00 $1,472.64 36 LF 400 $5.68 $2,272.00 580.00 $3,294.40 180.00 $1,022.40 BASE BID $523,672.42 $521,041.13 ‐$2,631.29 CHANGE ORDER NO. 1 CO 1‐1 LF 1,895 $1.80 $3,411.00 1,895.00 $3,411.00 0.00 $0.00 CO 1‐2 LS 1 $6,348.41 $6,348.41 1.00 $6,348.41 0.00 $0.00 TOTAL ‐ CHANGE ORDER NO. 1 $9,759.41 $9,759.41 $0.00 CHANGE ORDER NO. 2 CO 2‐1 LS 1 $1,000.00 $1,000.00 1.00 $1,000.00 0.00 $0.00 CO 2‐2 EA 1 $3,300.00 $3,300.00 1.00 $3,300.00 0.00 $0.00 CO 2‐3 EA 3 $908.00 $2,724.00 3.00 $2,724.00 0.00 $0.00 TOTAL ‐ CHANGE ORDER NO. 1 $7,024.00 $7,024.00 $0.00 TOTALS ‐ REVISED CONTRACT $540,455.83 $537,824.54 ‐$2,631.29 CONNECT TO EXISTING WATERMAIN (EXTRA DEPTH) MOBILIZATION 3‐FOOT VALVE BOX SECTION 4‐FOOT HYDRANT EXTENSION 10" DIP TO 12" HDPE POLY CAM ADAPTOR 16" DIP TO 16" HDPE POLY CAM ADAPTOR TOTAL TO DATE COMPENSATING CHANGE  ORDER NO. 3 TRACER WIRE MATERIAL WATER MAIN OFFROAD STRUCTURE MARKER 6" GATE VALVE & BOX 8" GATE VALVE & BOX 10" GATE VALVE & BOX 16" BUTTERFLY VALVE & BOX TYPE SP 12.5 WEARING COURSE MIX (3,C) 2" RIGID INSULATION ADJUST GATE VALVE & BOX CONNECT TO EXISTING WATER MAIN HYDRANT 4" CONCRETE SPLASH PAD TRAFFIC CONTROL 4" SOLID LINE WHITE MULTI COMP PAVEMENT MESSAGE PREFORM TAPE GROUND IN COMMON TOPSOIL BORROW (PULVERIZED) (LV) 12" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 16" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 12" WATER MAIN HDD HDPE DR11 16" WATER MAIN HDD HDPE DR11 DUCTILE IRON FITTINGS ITEM DESCRIPTION OF PAY ITEM UNIT CHANGE ORDER REMOVE BITUMINOUS PAVEMENT SAWING BIT PAVEMENT (FULL DEPTH) SEEDING (SEED MIX TYPE 25‐141) W/ EROSION CONTROL BLANKET CAT 3N SEDIMENT CONTROL LOG MOBILIZATION SALVAGE AND INSTALL SIGN (TYPE C OR STREET NAME SIGN) SALVAGE AND INSTALL GUARD RAIL STREET SWEEPING AGGREGATE BASE CLASS 5 AGGREGATE BASE CLASS 1 (MODIFIED) ‐ SHOULDER (CV) (P) BIT. MATERIAL FOR TACK COAT 6" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 8" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 10" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) PARTIAL PAY ESTIMATE NO. 2 (FINAL) WATER TOWER NO. 3 TRUNK WATER MAIN EXTENSION CITY OF LAKE ELMO, MINNESOTA PROJECT NO. 2021.125 QUANTITY UNIT PRICE AMOUNT QUANTITY AMOUNT QUANTITY AMOUNT 1 LS 1 $22,392.50 $22,392.50 0.00 $0.00 1.00 $22,392.50 2 SY 494 $10.00 $4,940.00 0.00 $0.00 307.00 $3,070.00 3 LF 510 $5.00 $2,550.00 0.00 $0.00 337.00 $1,685.00 4 EACH 2 $446.25 $892.50 0.00 $0.00 2.00 $892.50 5 LF 70 $68.25 $4,777.50 0.00 $0.00 100.00 $6,825.00 6 HOUR 20 $420.00 $8,400.00 12.00 $5,040.00 17.00 $7,140.00 7 TON 280 $31.50 $8,820.00 0.00 $0.00 128.00 $4,032.00 8 CY 9 $63.00 $567.00 0.00 $0.00 0.00 $0.00 9 GAL 66 $2.36 $155.76 0.00 $0.00 10.00 $23.60 10 TON 110 $178.50 $19,635.00 19.72 $3,520.02 77.72 $13,873.02 11 SY 20 $47.53 $950.60 0.00 $0.00 0.00 $0.00 12 EACH 2 $500.00 $1,000.00 0.00 $0.00 2.00 $1,000.00 13 EACH 1 $29,422.24 $29,422.24 0.00 $0.00 1.00 $29,422.24 14 EACH 4 $7,192.05 $28,768.20 0.00 $0.00 4.00 $28,768.20 15 EACH 4 $263.09 $1,052.36 0.00 $0.00 5.00 $1,315.45 16 EACH 3 $2,535.31 $7,605.93 0.00 $0.00 3.00 $7,605.93 17 EACH 2 $3,094.03 $6,188.06 0.00 $0.00 2.00 $6,188.06 18 EACH 1 $3,966.44 $3,966.44 0.00 $0.00 1.00 $3,966.44 19 EACH 6 $5,349.31 $32,095.86 0.00 $0.00 6.00 $32,095.86 20 EACH 2 $3,398.20 $6,796.40 0.00 $0.00 2.00 $6,796.40 21 EACH 6 $1,762.42 $10,574.52 0.00 $0.00 6.00 $10,574.52 22 LF 65 $82.31 $5,350.15 0.00 $0.00 32.00 $2,633.92 23 LF 170 $92.79 $15,774.30 0.00 $0.00 193.00 $17,908.47 24 LF 10 $105.06 $1,050.60 0.00 $0.00 4.00 $420.24 25 LF 10 $117.82 $1,178.20 0.00 $0.00 0.00 $0.00 26 LF 210 $55.00 $11,550.00 0.00 $0.00 197.00 $10,835.00 27 LF 75 $166.18 $12,463.50 0.00 $0.00 100.00 $16,618.00 28 LF 1,780 $112.30 $199,894.00 0.00 $0.00 1,740.00 $195,402.00 29 LB 2,660 $16.78 $44,634.80 0.00 $0.00 3,233.00 $54,249.74 30 SF 75 $75.00 $5,625.00 0.00 $0.00 0.00 $0.00 31 LS 1 $10,500.00 $10,500.00 0.00 $0.00 1.00 $10,500.00 32 LF 300 $6.30 $1,890.00 0.00 $0.00 0.00 $0.00 33 SF 15 $96.60 $1,449.00 0.00 $0.00 0.00 $0.00 34 CY 90 $55.00 $4,950.00 0.00 $0.00 300.00 $16,500.00 35 SY 1,500 $2.36 $3,540.00 0.00 $0.00 2,124.00 $5,012.64 36 LF 400 $5.68 $2,272.00 0.00 $0.00 580.00 $3,294.40 TOTALS ‐ BASE CONTRACT $523,672.42 $8,560.02 $521,041.13 CHANGE ORDER NO. 1 CO 1‐1 LF 1,895 $1.80 $3,411.00 0.00 $0.00 1,895.00 $3,411.00 CO 1‐2 LS 1 $6,348.41 $6,348.41 0.00 $0.00 1.00 $6,348.41 TOTAL ‐ CHANGE ORDER NO. 1 $9,759.41 $0.00 $9,759.41 CHANGE ORDER NO. 2 CO 2‐1 LS 1 $1,000.00 $1,000.00 1.00 $1,000.00 1.00 $1,000.00 CO 2‐2 EA 1 $3,300.00 $3,300.00 1.00 $3,300.00 1.00 $3,300.00 CO 2‐3 EA 3 $908.00 $2,724.00 3.00 $2,724.00 3.00 $2,724.00 TOTAL ‐ CHANGE ORDER NO. 2 $7,024.00 $7,024.00 $7,024.00 COMPENSATING CHANGE ORDER NO. 3 CO 3‐1 LS 1 ‐$2,631.29 ‐$2,631.29 0.00 $0.00 0.00 $0.00 TOTAL ‐ COMPENSATING CHANGE ORDER NO. 3 ‐$2,631.29 $0.00 $0.00 TOTALS ‐ REVISED CONTRACT $537,824.54 $15,584.02 $537,824.54 COMPENSATING CHANGE ORDER SEEDING (SEED MIX TYPE 25‐141) W/ EROSION CONTROL BLANKET CAT 3N SEDIMENT CONTROL LOG 4" CONCRETE SPLASH PAD TRAFFIC CONTROL 4" SOLID LINE WHITE MULTI COMP PAVEMENT MESSAGE PREFORM TAPE GROUND IN COMMON TOPSOIL BORROW (PULVERIZED) (LV) BASE BID MOBILIZATION TYPE SP 12.5 WEARING COURSE MIX (3,C) 2" RIGID INSULATION ADJUST GATE VALVE & BOX REMOVE BITUMINOUS PAVEMENT SAWING BIT PAVEMENT (FULL DEPTH) ITEM DESCRIPTION OF PAY ITEM UNIT CONTRACT THIS PERIOD TOTAL TO DATE DUCTILE IRON FITTINGS 8" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 10" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 12" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) SALVAGE AND INSTALL SIGN (TYPE C OR STREET NAME SIGN) SALVAGE AND INSTALL GUARD RAIL STREET SWEEPING AGGREGATE BASE CLASS 5 AGGREGATE BASE CLASS 1 (MODIFIED) ‐ SHOULDER (CV) (P) CONNECT TO EXISTING WATER MAIN HYDRANT 12" WATER MAIN HDD HDPE DR11 16" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) MOBILIZATION 4‐FOOT HYDRANT EXTENSION 3‐FOOT VALVE BOX SECTION BIT. MATERIAL FOR TACK COAT CONNECT TO EXISTING WATERMAIN (EXTRA DEPTH) WATER MAIN OFFROAD STRUCTURE MARKER 6" GATE VALVE & BOX 8" GATE VALVE & BOX 10" GATE VALVE & BOX TRACER WIRE MATERIAL 16" BUTTERFLY VALVE & BOX 10" DIP TO 12" HDPE POLY CAM ADAPTOR 16" DIP TO 16" HDPE POLY CAM ADAPTOR 6" WATER MAIN DIP ‐ CL 52 (POLY ENCASED) 16" WATER MAIN HDD HDPE DR11 COMPLETED ITEMS BY PAY PERIODWATER TOWER NO. 3 TRUNK WATER MAIN EXTENSIONCITY OF LAKE ELMO, MINNESOTAPROJECT NO. 2021.125PAY QUANTITY AMOUNT QUANTITY AMOUNT QUANTITY AMOUNT QUANTITY AMOUNT QUANTITY AMOUNT QUANTITY AMOUNTBASE BID1LS$22,392.501$22,392.501$22,392.50 $0.00 $0.00 $0.001.00$22,392.502SY$10.00494$4,940.00 307 $3,070.00 $0.00 $0.00 $0.00 307.00$3,070.003LF$5.00510$2,550.00 337 $1,685.00 $0.00 $0.00 $0.00 337.00$1,685.004EACH$446.252$892.50 2 $892.50 $0.00 $0.00 $0.00 2.00$892.505LF$68.2570$4,777.50 100 $6,825.00 $0.00 $0.00 $0.00 100.00$6,825.006HOUR$420.0020$8,400.00 5 $2,100.00 12 $5,040.00 $0.00 $0.00 17.00$7,140.007TON$31.50280$8,820.00 128 $4,032.00 $0.00 $0.00 $0.00 128.00$4,032.008CY$63.009$567.00 0 $0.00 $0.00 $0.00 $0.00 0.00$0.009GAL$2.3666$155.76 10 $23.60 $0.00 $0.00 $0.00 10.00$23.6010TON$178.50110$19,635.00 58 $10,353.00 19.72 $3,520.02 $0.00 $0.00 77.72$13,873.0211SY$47.5320$950.60 0 $0.00 $0.00 $0.00 $0.00 0.00$0.0012EACH$500.002$1,000.00 2 $1,000.00 $0.00 $0.00 $0.00 2.00$1,000.0013EACH$29,422.241$29,422.24 1 $29,422.24 $0.00 $0.00 $0.00 1.00$29,422.2414EACH$7,192.054$28,768.20 4 $28,768.20 $0.00 $0.00 $0.00 4.00$28,768.2015EACH$263.094$1,052.36 5 $1,315.45 $0.00 $0.00 $0.00 5.00$1,315.4516EACH$2,535.313$7,605.93 3 $7,605.93 $0.00 $0.00 $0.00 3.00$7,605.9317EACH$3,094.032$6,188.06 2 $6,188.06 $0.00 $0.00 $0.00 2.00$6,188.0618EACH$3,966.441$3,966.44 1 $3,966.44 $0.00 $0.00 $0.00 1.00$3,966.4419EACH$5,349.316$32,095.86 6 $32,095.86 $0.00 $0.00 $0.00 6.00$32,095.8620EACH$3,398.202$6,796.40 2 $6,796.40 $0.00 $0.00 $0.00 2.00$6,796.4021EACH$1,762.426$10,574.52 6 $10,574.52 $0.00 $0.00 $0.00 6.00$10,574.5222LF$82.3165$5,350.15 32 $2,633.92 $0.00 $0.00 $0.00 32.00$2,633.9223LF$92.79170$15,774.30 193 $17,908.47 $0.00 $0.00 $0.00 193.00$17,908.4724LF$105.0610$1,050.60 4 $420.24 $0.00 $0.00 $0.00 4.00$420.2425LF$117.8210$1,178.20 0 $0.00 $0.00 $0.00 $0.00 0.00$0.0026LF$55.00210$11,550.00 197 $10,835.00 $0.00 $0.00 $0.00 197.00$10,835.0027LF$166.1875$12,463.50 100 $16,618.00 $0.00 $0.00 $0.00 100.00$16,618.0028LF$112.301,780$199,894.00 1,740 $195,402.00 $0.00 $0.00 $0.00 1,740.00 $195,402.0029LB$16.782,660$44,634.80 3,233 $54,249.74 $0.00 $0.00 $0.00 3,233.00 $54,249.7430SF$75.0075$5,625.00 0 $0.00 $0.00 $0.00 $0.00 0.00 $0.0031LS$10,500.001.00$10,500.00 1 $10,500.00 $0.00 $0.00 $0.00 1.00 $10,500.0032LF$6.30300.00$1,890.00 0 $0.00 $0.00 $0.00 $0.00 0.00 $0.0033SF$96.6015$1,449.00 0 $0.00 $0.00 $0.00 $0.00 0.00 $0.0034CY$55.0090$4,950.00 300 $16,500.00 $0.00 $0.00 $0.00 300.00 $16,500.0035SY$2.361,500.00$3,540.00 2,124 $5,012.64 $0.00 $0.00 $0.00 2,124.00 $5,012.6436LF$5.68400$2,272.00 580 $3,294.40 $0.00 $0.00 $0.00 580.00 $3,294.40BASE BID$523,672.42 $512,481.11 $8,560.02 $0.00 $0.00 $521,041.13CHANGE ORDER NO. 1CO 1‐1LF$1.801,895$3,411.00 1,895 $3,411.00 $0.00 $0.00 $0.00 1,895.00 $3,411.00CO 1‐2LS$6,348.411$6,348.41 1 $6,348.41 $0.00 $0.00 $0.00 1.00 $6,348.41TOTAL ‐ CHANGE ORDER NO. 1$9,759.41 $9,759.41 $0.00 $0.00 $0.00 $9,759.41CHANGE ORDER NO. 2CO 2‐1LS$1,000.001$1,000.00 $0.00 1 $1,000.00 $0.00 $0.00 1.00 $1,000.00CO 2‐2EA$3,300.001$3,300.00 $0.00 1 $3,300.00 $0.00 $0.00 1.00 $3,300.00CO 2‐3EA$908.003$2,724.00 $0.00 3 $2,724.00 $0.00 $0.00 3.00 $2,724.00TOTAL ‐ CHANGE ORDER NO. 2$7,024.00 $0.00 $7,024.00 $0.00 $0.00 $7,024.00MOBILIZATIONREMOVE BITUMINOUS PAVEMENTSAWING BIT PAVEMENT (FULL DEPTH)SALVAGE AND INSTALL SIGN (TYPE C OR STREET NAME SIGN)2" RIGID INSULATIONSTREET SWEEPINGAGGREGATE BASE CLASS 5AGGREGATE BASE CLASS 1 (MODIFIED) ‐ SHOULDER (CV) (P)BIT. MATERIAL FOR TACK COATTYPE SP 12.5 WEARING COURSE MIX (3,C)SALVAGE AND INSTALL GUARD RAILADJUST GATE VALVE & BOXCONNECT TO EXISTING WATER MAINHYDRANTWATER MAIN OFFROAD STRUCTURE MARKER6" GATE VALVE & BOX8" GATE VALVE & BOX10" GATE VALVE & BOXITEM DESCRIPTION OF PAY ITEM UNITTOTAL TO DATEUNIT PRICEPARTIAL PAY ESTIMATE 1 PARTIAL PAY ESTIMATE 2 PARTIAL PAY ESTIMATE 3 PARTIAL PAY ESTIMATE 4CONTRACT16" BUTTERFLY VALVE & BOX12" WATER MAIN DIP ‐ CL 52 (POLY ENCASED)16" WATER MAIN DIP ‐ CL 52 (POLY ENCASED)12" WATER MAIN HDD HDPE DR1110" DIP TO 12" HDPE POLY CAM ADAPTOR16" DIP TO 16" HDPE POLY CAM ADAPTOR6" WATER MAIN DIP ‐ CL 52 (POLY ENCASED)8" WATER MAIN DIP ‐ CL 52 (POLY ENCASED)10" WATER MAIN DIP ‐ CL 52 (POLY ENCASED)16" WATER MAIN HDD HDPE DR11SEDIMENT CONTROL LOGSEEDING (SEED MIX TYPE 25‐141) W/ EROSION CONTROL BLANKET CAT 3NCOMMON TOPSOIL BORROW (PULVERIZED) (LV)PAVEMENT MESSAGE PREFORM TAPE GROUND IN4" SOLID LINE WHITE MULTI COMP4" CONCRETE SPLASH PADDUCTILE IRON FITTINGSTRAFFIC CONTROLMOBILIZATION3‐FOOT VALVE BOX SECTION4‐FOOT HYDRANT EXTENSIONTRACER WIRE MATERIALCONNECT TO EXISTING WATERMAIN (EXTRA DEPTH) COMPENSATING CHANGE ORDER NO. 3CO 3‐1LS‐$2,631.291‐$2,631.29 $0.00 $0.00 $0.00 $0.00 0.00 $0.00TOTAL ‐ COMPENSATING CHANGE ORDER NO. 3‐$2,631.29 $0.00 $0.00 $0.00 $0.00 $0.00TOTALS$537,824.54 $522,240.52 $15,584.02 $0.00 $0.00 $537,824.54COMPENSATING CHANGE ORDER CITY OF LAKE ELMO, MN WATER TOWER NO. 3 TRUNK WATERMAIN EXTENSION PROJECT NO. 2021.125 CERTIFICATE OF COMPLETION DATE OF ISSUANCE: November 15, 2022 OWNER: CITY OF LAKE ELMO, MN CONTRACTOR: NORTHDALE CONSTRUCTION COMPANY, INC. PROJECT NAME: WATER TOWER NO. 3 TRUNK WATERMAIN EXTENSION PROJECT NO.: 2021.125 This Certification of Completion applies to all work under the Contract Documents This Certification of Completion applies to the following specified parts of the Contract Documents I do hereby certify that the work to which this Certificate applies has been constructed in accordance with the Contract dated January 18, 2022. The above-mentioned improvement is hereby declared to be complete and acceptance of this work is recommended. DATE OF COMPLETION: November 15, 2022 Chad Isakson Reg. No. 49028 FOCUS Engineering, inc. THE WARRANTY PERIOD BEGINS November 15, 2022 AND ENDS November 15, 2023