Discussion and Consideration of Change Order #2 – Tricon Construction – Tiffin Water Treatment Facility Upgrade Project – Motion to Approve — K.4

Bid Proposal for REV 2 Tricon Process TIFFIN WTP UPGRADES Bid #: 4561648 Seq# Qty Description Units Price Ext Price 940 1 6 PVC S80 VANSTONE FLG SW SOCKET W/PVC RING 854-060 EA 34.00 34.00 950 1 6 PVC S80 BLIND FLANGE 853-060 EA 75.00 75.00 960 1 6X1/8 FLG FF RR GASKET EA 3.75 3.75 970 8 6 316SS B8M B&N SET USA EA 162.00 1,296.00 W/ 4-1/4" BOLTS 990 1 6 PVC S80 UNION HXH EA 105.00 105.00 1000 4 6 PVC S80 CPLG HXH 829-060 EA 37.50 150.00 1020 6" PVC CLN-RETURN 1030 100 6 PVC SCH80 PIPE PE 20' FT 12.75 1,275.00 1040 4 6 PVC S80 90 HXH 806-060 EA 48.00 192.00 1050 2 6X6 PVC S80 TEE HXH 801-060 EA 75.00 150.00 1060 1 6 PVC S80 VANSTONE FLG SW SOCKET W/PVC RING 854-060 EA 34.00 34.00 1070 1 6 PVC S80 BLIND FLANGE 853-060 EA 75.00 75.00 1080 1 6X1/8 FLG FF RR GASKET EA 3.75 3.75 1090 8 6 316SS B8M B&N SET USA EA 162.00 1,296.00 W/ 4-1/4" BOLTS 1110 1 6 PVC S80 UNION HXH EA 105.00 105.00 1120 4 6 PVC S80 CPLG HXH 829-060 EA 37.50 150.00 1140 3 QUART 705 CLEAR PVC CEMENT EA 20.00 60.00 1150 3 PVC PRIMER/CLEANER PURPLE-QT EA 22.50 67.50 1170 12" PERMEATE 1180 FROM FORCED DRAFT AERATOR 1190 1 12 FLGXPE DI PIPE PR 12' PRIMED USA EA 2,830.00 2,830.00 EXACT LENGTH TBD 1230 12" PVC PERMEATE 1240 FROM FORCED DRAFT AERATOR TO RO SKIDS 1250 100 12 PVC SCH80 PIPE PE 20' FT 39.50 3,950.00 1260 4 12 PVC S80 CPLG HXH 829-120F EA 235.00 940.00 1270 5 12 PVC S80 90 HXH 806-120F EA 1,250.00 6,250.00 1280 2 12X6 PVC S80 TEE HXH 801-666 EA 1,950.00 3,900.00 1290 1 12X6 PVC S80 BUSHING SPXHUB 837-666 EA 585.00 585.00 1300 1 12 PVC S80 VANSTONE FLG SW SOCKET W/PVC RING 854-120 EA 165.00 165.00 1310 3 6 PVC S80 VANSTONE FLG SPIGOT W/PVC RING 856-060 EA 35.00 105.00 1330 ------------------------------ 1350 SHEETS 30M101 THRU 30M301 1360 HSPS & CLEARWELL 1370 12" PERMEATE WALL PIPES 1380 2 12 TMJXWCXPE DI PIPE PR USA EA 1,879.00 3,758.00 13-15/16" LONG 1400 2 12 STAR 3012 DIP REST SB USA STARBOND L/ACC SGDPS12RDD EA 97.50 195.00 1410 2 12 MJ REGULAR GASKET F/DI EA 12.50 25.00 1420 2 10/12 TAPT MJ STUD KIT SS EA 110.00 220.00 1440 8" OVERFLOWS Actual taxes may vary Page 3 of 5