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HomeMy WebLinkAboutCONT 1150_PLANSELEMENTARY FAIRVIEWCEMETARY REGIONALTRAININGCENTER UNIVERSITY AVE. VIRDEN C R E E K BLOWERS CREEK CEDA R NO NAM E C R E E K BLACK HAWK CREEK DRY R U N C R E E K PRESCO T T C R E E K SINK C R E E K RIVER WATERLOO REGIONALAIRPORT HOOVERMIDDLESCHOOL KITTRELL HAZ. MAT. LOU HENRYELEM.SCHOOL GEORGEWASHINGTONCARVERACADEMY BID ITEM #5 BID ITEM #17 BID ITEM #16 BID ITEM #11 BID ITEM #14 BID ITEM #13 BID ITEM #2 BID ITEM #3 BID ITEM #4 BID ITEM #12 BID ITEM #1 BID ITEM #15 BID ITEM #6 BID ITEM #7 BID ITEM #8 BID ITEM #9 BID ITEM #10 BID ITEM #22 BID ITEM #20 BID ITEM #21 BID ITEM #19 BID ITEM #18 BID ITEM #23 LEVEE RIP RAP SPRAYING CONTRACT NO. 1150 PLANS FOR CITY OF WATERLOO, IA CI T Y O F WA T E R L O O , I A LE T T I N G D A T E 03 / 1 9 / 2 0 2 6 LE V E E R I P R A P S P R A Y I N G CO N T R A C T N O . 11 5 0 PROJECT LOCATIONS ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH THE IOWA SUDAS STANDARD SPECIFICATIONS EXCEPT WHERE NOTED IN THE SUDAS SUPPLEMENTAL SPECIFICATION, SPECIAL PROVISIONS, AND OR ESTIMATE REFERENCE NOTES. SHEET 2 DATE: 2/24/2026 L:\ C O N T 1 1 5 0 - 2 0 2 6 L E V E E R I P R A P S P R A Y I N G \ C O N T 1 1 5 0 P L A N S . d w g 2/ 2 4 / 2 0 2 6 5 : 1 2 P M GE N E R A L N O T E S LE G E N D CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X LE V E E R I P R A P S P R A Y I N G CO N T R A C T # 11 5 0 13. CONSTRUCTION STAGING -- ACCESS TO PROPERTIES: THE INTENT OF CONSTRUCTION STAGING IS TO MAINTAIN ACCESS TO ALL PROPERTIES WITHIN THE PROJECT AREA. OTHER STAGING PROPOSALS SUBMITTED BY THE CONTRACTOR WILL BE CONSIDERED AS LONG AS ADEQUATE ACCESS IS MAINTAINED. THE CONTRACTOR SHALL MAKE EVERY EFFORT TO MINIMIZE THE AMOUNT OF TIME THAT ACCESS TO AN INDIVIDUAL PROPERTY IS BLOCKED. WHERE REPAIR WORK WILL AFFECT DRIVEWAY ACCESS, THE CONTRACTOR SHALL INFORM THE PROPERTY OWNERS OF THE IMPENDING WORK A MINIMUM OF FORTY-EIGHT (48) HOURS IN ADVANCE OF THE ANTICIPATED CONSTRUCTION COMMENCEMENT. 14. TRAFFIC SIGNS AND STREET SIGNS: THE CONTRACTOR SHALL CONTACT THE CITY OF WATERLOO TRAFFIC OPERATIONS DEPARTMENT TO HAVE ANY STREET SIGN THAT WILL BE AFFECTED BY CONSTRUCTION REMOVED AND REPLACED WHEN THE WORK HAS BEEN COMPLETED. 15. TRAFFIC CONTROL DURING CONSTRUCTION: THE CONTRACTOR SHALL, AT HIS OWN EXPENSE AND WITHOUT FURTHER OR OTHER ORDER, PROVIDE, ERECT, AND MAINTAIN, AT ALL TIMES DURING THE PROGRESS AND SUSPENSION OF THE WORK AND UNTIL COMPLETION AND FINAL ACCEPTANCE THEREOF, SUITABLE AND REQUISITE BARRICADES, SIGNS, OR OTHER ADEQUATE PROTECTION, AS REQUIRED BY THE "MANUAL ON UNIFORM TRAFFIC CONTROL DEVICES - MUTCD", LATEST EDITION, AND SHALL PROVIDE, KEEP, AND MAINTAIN SUCH BARRICADES, SIGNS, ETC., AS MAY BE REQUIRED OR AS MAY BE ORDERED BY THE ENGINEER, TO ENSURE THE SAFETY OF THE PUBLIC AS WELL AS THOSE ENGAGED ON THE WORK. ALL BARRICADING PLANS SHALL BE REVIEWED BY THE ENGINEER. ENCAPSULATED LENS SHEETING IS NOT REQUIRED FOR THIS PROJECT. WHEN USED FOR TRAFFIC CONTROL OR PROTECTION OF THE WORK SITE. FENCING MUST BE FIRMLY SUPPORTED IN AN UPRIGHT POSITION. THE ENGINEER MAY DIRECT THE USE OF ADDITIONAL SUPPORTS, OR OTHER SUPPLEMENTS TO ENSURE PROPER PLACEMENT AND DURABILITY OF THE INSTALLATION. THESE SUPPLEMENTS SHALL BE INCIDENTAL TO THE TRAFFIC CONTROL BID ITEM. 16. CARE IN CONSTRUCTION AREA: SPECIAL CARE SHALL BE TAKEN TO PREVENT DAMAGE TO ANY EXISTING VEGETATION, LANDSCAPING MATERIALS, SIDEWALKS, AND DRIVEWAYS LOCATED IN THE CONSTRUCTION AREA. THE CONTRACTOR SHALL BE RESPONSIBLE FOR DAMAGE TO ANY SIDEWALK, CURB OR DRIVEWAYS NOT DESIGNATED FOR REPAIR BY THE ENGINEER. THE CONTRACTOR SHALL RESTRICT HIS OPERATIONS TO THE DESIGNATED CONSTRUCTION AREA UNLESS PRIOR APPROVAL IS OBTAINED FROM THE ENGINEER IN WRITING. 17. EXCESS DIRT: EXCESS DIRT RESULTING FROM CONSTRUCTION OPERATIONS AND WHICH IS NOT TO BE INCORPORATED INTO THE PROJECT AT LOCATIONS INDICATED IN THE PLANS OR SPECIFICATIONS SHALL BE HAULED TO APPROVED RUBBLE SITES OR OTHER LOCATIONS APPROVED BY THE CITY. RUBBLE, RUBBISH AND OTHER UNSUITABLE BACKFILL MATERIALS, AS DESIGNATED BY THE CITY ENGINEER, SHALL BE HAULED TO THE COUNTY LANDFILL OR OTHER APPROVED RUBBLE SITE. ALL LANDFILL CHARGES ARE TO BE CONSIDERED INCIDENTAL TO THE CONTRACT AND ARE THE RESPONSIBILITY OF THE CONTRACTOR. 18. OVERHAUL: OVERHAUL WILL NOT BE PAID FOR "SURPLUS MATERIAL" OBTAINED FROM ANY OF THE ITEMS OF CONSTRUCTION UNDER THIS CONTRACT. THE COST OF OVERHAUL WILL BE CONSIDERED AS INCIDENTAL TO THE ITEMS TO WHICH IT APPLIES. 19. CONTRACT REQUIREMENTS: THE CONTRACTOR'S ATTENTION IS DIRECTED TO THE CONTRACT REQUIREMENTS FOR AFFIRMATIVE ACTION PROGRAM AND WORKER RESIDENCY CONTAINED IN THE CONTRACT DOCUMENTS. 20. QUANTITY ADJUSTMENT EXEMPTION: CERTAIN BID ITEMS HAVE BEEN EXEMPTED FROM THE 20 PERCENT VARIANCE PROVISION. REFER TO SPECIAL PROVISIONS FOR ADDITIONAL INFORMATION. 21. MANHOLE/BOXOUT ADJUSTMENTS: MANHOLE AND INLET BOXOUT AND ADJUSTMENT IS INCIDENTAL TO PAVING, UNLESS OTHERWISE NOTED. 22. WEEKEND/HOLIDAY WORK: THE CONTRACTOR SHALL NOTIFY THE ENGINEER IN WRITING FORTY-EIGHT (48) HOURS IN ADVANCE IF WORK ON SATURDAY IS PLANNED. WORK ON SUNDAY REQUIRES PRIOR APPROVAL OF THE ENGINEER IN ACCORDANCE WITH THE WATERLOO STANDARD SPECIFICATIONS. NO WORK WILL BE ALLOWED ON LEGAL HOLIDAYS OR THE SATURDAY AND SUNDAY PRECEDING A MONDAY HOLIDAY OR THE SATURDAY AND SUNDAY FOLLOWING A FRIDAY HOLIDAY. 23. PROGRESSIVE WORK AND LIQUIDATED DAMAGES: AFTER CONSTRUCTION IS STARTED ON ANY PHASE, MEANINGFUL PROGRESSIVE WORK SHALL CONTINUE EACH WORKING DAY THAT IS NOT AFFECTED BY ADVERSE WEATHER CONDITIONS OR CONCRETE CURING REQUIREMENTS. LIQUIDATED DAMAGES IN THE AMOUNT OF $1,000.00 PER DAY SHALL BE ASSESSED FOR NON-COMPLIANCE WITH THIS REQUIREMENT. 24. LIQUIDATED DAMAGES: TIME IS AN ESSENTIAL ELEMENT OF THIS CONTRACT. IT IS IMPORTANT THAT THE WORK BE DILIGENTLY PURSUED TO COMPLETION WITHIN THE ALLOTTED TIME PERIOD. IF THE WORK IS NOT COMPLETED WITHIN THE SPECIFIED CONTACT PERIOD (PLUS AUTHORIZED EXTENSIONS), THE CONTRACTOR SHALL PAY TO THE CITY LIQUIDATED DAMAGES IN THE AMOUNT OF ONE THOUSAND DOLLARS ($1,000.00) PER DAY FOR EACH DAY IN EXCESS OF THE AUTHORIZED TIME, AS FURTHER DESCRIBED IN THE NOTICE TO BIDDERS. 1. ALL CONSTRUCTION AND MATERIALS SHALL BE IN ACCORDANCE WITH THE CITY OF WATERLOO, IOWA, STANDARD SPECIFICATIONS EXCEPT WHERE NOTED IN THE SPECIAL PROVISIONS AND OR ESTIMATE REFERENCE NOTES. 2. THE LOCATION OF ALL EXISTING UTILITIES AND SEWERS INDICATED ON THESE PLANS ARE TAKEN FROM EXISTING RECORDS AND ARE NOT GUARANTEED BY THE OWNER OR THE ENGINEER. THE CONTRACTOR SHALL CONFIRM THE EXACT LOCATIONS AND ELEVATIONS OF THESE AND OTHER FACILITIES THAT MAY EXIST BUT ARE NOT SHOWN ON THE PLANS PRIOR TO SUBMITTING BIDS. THE CONTRACTOR SHALL EXPOSE THOSE UTILITIES AND SEWERS AS DIRECTED IN THE FIELD BY THE ENGINEER PRIOR TO BEGINNING ANY CONSTRUCTION OPERATIONS SO THE EXACT LOCATIONS AND ELEVATIONS MAY BE DETERMINED. NO DIRECT PAYMENT SHALL BE MADE FOR THIS WORK AND IT SHALL BE CONSIDERED INCIDENTAL TO OTHER APPLICABLE WORK, EXCEPT AS NOTED. 3. THE CONTRACTOR SHALL NOTIFY THE RESPECTIVE UTILITIES AND/OR CITY DEPARTMENTS PRIOR TO COMMENCING WORK ON THE PROJECT AND TO THEREAFTER COORDINATE NECESSARY ADJUSTMENT AND/OR RELOCATIONS SO AS TO ELIMINATE DELAYS AND SERVICE INTERRUPTIONS. THE CONTRACTOR SHALL NOT BE COMPENSATED FOR DELAYS AND/OR EXTRA COSTS DUE TO CONFLICTS WITH ANY UNDERGROUND UTILITY OR SEWER FACILITY UNLESS OTHERWISE NOTED. IF THE CONTRACTOR BELIEVES THAT ADDITIONAL COSTS HAVE BEEN INCURRED DUE TO A UTILITY BEING IMPROPERLY LOCATED, THE RESOLUTION OF THE ADDITIONAL COSTS INCURRED SHALL BE MADE BETWEEN THE CONTRACTOR AND THE RESPECTIVE UTILITY COMPANY. 4. CONTRACTORS WISHING TO MAKE SUBSURFACE EXPLORATIONS PRIOR TO SUBMITTING BIDS ON THE PROJECT SHALL CONTACT ENGINEERING TO MAKE THE NECESSARY ARRANGEMENTS PRIOR TO CONDUCTING SAID INVESTIGATIONS. 5. NO STAKING IS EXPECTED TO BE REQUIRED FOR THIS CONTRACT. 7. CONSTRUCTION SCHEDULING: THE CONTRACTOR SHALL PREPARE A DETAILED SCHEDULE OF WORK WHICH SHALL BE SUBMITTED ONE DAY BEFORE THE PRE-CONSTRUCTION CONFERENCE. THE SCHEDULE SHALL SHOW ANTICIPATED EQUIPMENT AND MATERIAL DELIVERIES, STAGING AND COMPLETION OF MAJOR TASKS IN THE PROJECT. THE ENGINEER SHALL APPROVE CONTRACTOR'S WORK SCHEDULE PRIOR TO STARTING. ALL REVISIONS SHALL ALSO BE APPROVED THE ENGINEER. THE ENGINEER MAY CHANGE THE SCHEDULE TO FACILITATE CHANGING CONDITIONS OR TO ACCOMMODATE EVENTS. THE CONTRACTOR SHALL COMMENCE WORK WITHIN TEN (10) DAYS AFTER RECEIPT OF "NOTICE TO PROCEED" AND DILIGENTLY EXECUTE THE WORK OF THE CONTRACT TOWARD COMPLETION. SHOULD WINTER WEATHER CONDITIONS OCCUR PRIOR TO THE COMPLETION OF THE CONTRACT WORK, A TEMPORARY STOP WORK ORDER WITH A DATE AGREED UPON BY BOTH THE CONTRACTOR AND THE CITY OF WATERLOO WILL BE ISSUED. DAYS DURING WHICH THE TEMPORARY STOP WORK ORDER IS IN EFFECT SHALL NOT BE COUNTED AS CONTRACT WORKING DAYS. CONSTRUCTION SHALL NOT BE INITIATED WITHOUT ASSURING THE COMPLETION OF WORK IN THAT AREA WITHIN THE SAME CONSTRUCTION SEASON. 8. THE CONTRACTOR SHALL NOT DISTURB DESIRABLE GRASS AREAS AND TREES OUTSIDE THE CONSTRUCTION LIMITS. ALL STORAGE, PARKING AND SERVICE AREA(S) WILL BE SUBJECT TO APPROVAL BY THE ENGINEER. 9. THIS DESIGN ASSUMES TEMPORARY STOCKPILING OF MATERIALS CAN BE ACCOMPLISHED WITHIN THE CONSTRUCTION AREA PROVIDED FOR THIS IMPROVEMENT. THE CONTRACTOR MAY ELECT TO PROCURE STOCKPILE LOCATIONS OUTSIDE THE CONSTRUCTION AREA AT HIS OWN EXPENSE, TO FACILITATE HIS CONSTRUCTION STAGING SEQUENCE. 10. ALL WASTE AREAS OR DISPOSAL SITES PROVIDED BY CONTRACTOR SHALL BE APPROVED BY THE ENGINEER PRIOR TO DISPOSAL OF ANY EXCESS MATERIAL. NO PAYMENT FOR OVERHAUL WILL BE MADE FOR THE AFOREMENTIONED ITEMS. 11. THE PRIME CONTRACTOR SHALL APPLY, OR ENSURE ALL NECESSARY MOISTURE HAS BEEN APPLIED TO THE CONSTRUCTION AREA AND HAUL ROADS TO PREVENT THE SPREAD OF DUST. THE PRIME CONTRACTOR SHALL ENSURE THAT ANY MATERIAL TRACKED OR DEPOSITED ONTO CITY STREETS SHALL BE REMOVED AT THE END OF THE WORKING, OR SOONER, IF NECESSARY, OR AS DIRECTED BY THE ENGINEER. NO PAYMENT SHALL BE MADE FOR THIS WORK, AND IT SHALL BE CONSIDERED INCIDENTAL TO APPLICABLE ITEMS. 12. REMOVED MATERIALS: ALL MATERIALS REMOVED AS PART OF THIS CONTRACT SHALL REMAIN THE PROPERTY OF THE CITY UNLESS THE CITY DETERMINES THAT THE MATERIALS ARE NOT SALVAGEABLE AND THE CITY DOES NOT WANT TO RETAIN OWNERSHIP OF THE MATERIALS. MATERIALS DESIGNATED IN THE FIELD BY THE ENGINEER AS NON-SALVAGEABLE SHALL BE HAULED AND DISPOSED OF BY THE CONTRACTOR AT NO COST TO THE CITY. ALL OTHER MATERIALS SHALL BE TRANSPORTED TO LOCATIONS AS DIRECTED BY THE ENGINEER. NO SEPARATE MEASUREMENT OR PAYMENT WILL BE MADE FOR HAULING OR DISPOSING OF REMOVED MATERIALS, AND IT SHALL BE CONSIDERED INCIDENTAL TO APPLICABLE ITEMS. 6. UTILITY COMPANIES/CITY DEPARTMENTS MAY BE CONTACTED AT THE FOLLOWING PHONE NUMBERS DURING THE CONSTRUCTION OF THIS PROJECT: ONE-CALL--FIELD LOCATES 1-800-292-8989 OR 811 A. MIDAMERICAN ENERGY GAS 291-4728 ELECTRIC 291-4669 B. CENTURY LINK COMMUNICATIONS 291-9899 C. MEDIACOM 232-8800 D. WATERLOO WATER WORKS 232-6280 E. CITY ENGINEER'S OFFICE 291-4312 F. CITY WASTE MGMT. DEPT. 291-4553 G. CITY TRAFFIC OPERATIONS 291-4440 EXISTING MANHOLE PROPOSED MANHOLE EXISTING INLET PROPOSED INLET EXISTING SANITARY SEWER EXISTING STORM SEWER PROPOSED SEWER PROPOSED CURB AND GUTTER PROPOSED PAVING EXISTING CURB AND GUTTER EXISTING PAVING EXISTING SIDEWALK 4" PCC SIDEWALK REMOVAL & REPLACE EXISTING DRAIN TILE PROPOSED DRAIN TILE W G T PLAN LEGEND 5" PCC SIDEWALK/DRIVEWAY REMOVAL & REPLACE 6" PCC SIDEWALK REMOVAL & REPLACE SIDEWALK OR DRIVEWAY REMOVAL ONLY DETECTABLE WARNING PANELS HMA DRIVEWAY REMOVAL & REPLACE ROCK DRIVEWAY REMOVAL & REPLACE BRICK MILL WEDGE WATER LINE GAS LINE TELEPHONE LINE ELECTRIC LINE CABLE TV LINE HYDRANT TREE E TV GUY WIRE UTILITY POLE GAS VALVEWATER VALVE ST S 6" PCC SIDEWALK/DRIVEWAY REMOVAL & REPLACE CURB AND GUTTER REMOVE & REPLACE MISCELLANEOUS PATCH SHEET 3 DATE: 2/24/2026 L: \ C O N T 1 1 5 0 - 2 0 2 6 L E V E E R I P R A P S P R A Y I N G \ C O N T 1 1 5 0 P L A N S . d w g 2/ 2 4 / 2 0 2 6 5 : 1 2 P M ES T I M A T E D Q U A N T I T I E S ES T I M A T E R E F E R E N C E IN F O R M A T I O N CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 ESTIMATE REFERENCE INFORMATION SPRAYING: Areas shown to be sprayed will receive a foliar spray that will kill all woody vegetation and weeds in the rip rap, concrete cunette, and concrete channel lining. Spraying limits are shown on the individual sheets for each bid item. Spraying will result in a complete kill of at least 97 percent of all woody vegetation and weeds present. The contractor shall use sound judgement while following manufacturer's directions and all applicable state and federal regulations on when to spray to minimize drift and / or overspray. Chemical application of any sort shall be made in a safe and proper manner in strict accordance with the product label. The material safety data sheet(s) shall be made available to the engineer prior to beginning work and shall be on the job site at all times. Care is to be taken to prevent contamination of water sources and the product(s) used shall be safe for water contact. Bid item #6 requires the contractor to spray all woody vegetation in previously cleared areas between the Northland Oil facility and the waterline and between the ADS facility fence and the trail. The contractor will also be required to spray stumps within 10 feet of the concrete cunette. For bid items #8 and #9, in lieu of mowing, the contractor that be allowed to spray all woody vegetation in previously established areas. Mowing of these areas will not be required provided spraying is effective in controlling regrowth of woody vegetation. Bid item #10 includes spraying woody vegetation that has reestablished in previously cleared areas between the rip rap toe and the extent of previous tree removals. The Contractor shall take care to avoid spraying any mature trees adjoining these areas. JAPANESE KNOTWEED SPRAYING: Bid items #6, #16, #17, #19, #20, and #21 all have areas of Japanese knotweed. Approximate spraying limits and areas are shown on the individual sheets for each bid item. The contractor shall use sound judgement while following manufacturer's directions and all applicable state and federal regulations on when to spray to minimize drift and / or overspray. It is anticipated that multiple sprayings per year will be required to properly control this vegetation. The bid item covers all sprayings during the construction year. 0+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+00 8+0 0 9+00 10+0 0 11+0 0 12+0 0 13+0 0 14+0 0 15+ 0 0 16+ 0 0 17+ 0 0 18+ 0 0 19+ 0 0 20+ 0 0 21 + 0 0 22 + 0 0 22 + 7 6 CE D A R B E N D S T . WALKER ST. C E D A R B E N D S T . C E D A R R I V E R I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 4 Bi d I t e m N o . 1 DATE: SCALE: 1" = 150' LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA. 1+00 STA. 22+76. STORM GATEWELL C-5 STORM GATEWELL D-5 STAIR CASE STORM GATEWELL B-5 2/24/2026 0+ 0 0 1+ 0 0 2+ 0 0 2+ 7 8 RIE H L S T . M A P L E W O O D S T . LIN D A L E A V E . CO N G E R S T . EXCHANGE PARK CN R R CEDAR RIVER I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 5 Bi d I t e m N o . 2 DATE: SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP. STA. 0+00 TO 2+78 CONTRACTOR MAY DRIVE ON TRAIL FROM RIEHL STREET OR THROUGH PARK TO REACH WORK AREA. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY BOTH SIDES OF TRAIL UNDER BRIDGES. 2/24/2026 0 + 0 0 1+ 0 0 2+ 0 0 3 + 0 0 4 + 0 0 5 + 0 0 6 + 0 0 7+ 0 0 8+0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 15 + 0 0 16 + 0 0 17 + 0 0 17 + 5 3 LAFAYE T T E S T . F A I R V I E W S T . MIDAMERICAN CEDAR RIVER BOAT HOUSE I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 6 Bi d I t e m N o . 3 DATE: SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP. INCLUDES SPRAYING VEGETATION WITHIN TWO (2) FEET OF FLOOD WALL ON DRY SIDE OF FLOOD WALL. STA 0+00 TO 12+81. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 V I R D E N C R E E K STORM GATEWELL L-5 VIRDEN CREEK STORM PUMP STATION SCALE: 1" = 100' SPRAY ALL VEGETATION WITHIN TWO (2) FEET OF FLOOD WALL ON DRY SIDE OF FLOOD WALL. STA 12+81 TO STA 17+63 MIDAMERICAN CEDAR RIVER V I R D E N C R E E K MIDAMERICAN VIRDEN CREEK STORM PUMP STATION LAFAYE T T E S T . SYCAMORE ST. 2/24/2026 0+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 6+ 0 3 E. 1 s t S T . SYCAMORE ST. E. M U L L A N A V E . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 7 Bi d I t e m N o . 4 DATE: SPRAY ALL VEGETATION IN RIP RAP. STA. 0+00 TO 6+03 CEDAR RIVER LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 POST OFFICE SCALE: 1" = 100' E. 1ST ST STORM PUMP STATION 2/24/2026 0+ 0 0 1+ 0 0 2 + 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 14 + 0 0 15 + 0 0 16 + 0 0 1 7 + 0 0 18 + 0 0 19 + 0 0 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 28 + 0 0 WATER ST. E 1 0 t h S T . E 9 t h S T . E 8 t h S T . E 1 1 t h S T . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 8 Bi d I t e m N o . 5 (I A N R R t o St a . 2 8 + 0 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA. 0+00 TO 14+00 SPRAY ALL VEGETATION IN RIP RAP. INCLUDES SPRAYING ALL VEGETATION WITHIN TWO (2) FEET OF FLOOD WALL ON DRY SIDE OF FLOOD WALL. STA. 18+00 TO 28+00 IA N R R CEDAR RIVER CEDAR RIVER CN RR LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA. 14+00 TO 28+00 SCALE: 1" = 100' SCALE: 1" = 100' DO NOT SPRAY LARGE COTTONWOOD TREES DO NOT SPRAY LARGE COTTONWOOD TREES SANITARY GATEWELL CC-5 STORM GATEWELL BB-5 STORM GATEWELL AA-5 9TH ST STORM PUMP STATION 7TH ST STORM PUMP STATION 2/24/2026 28 + 0 0 29 + 0 0 30 + 0 0 31 + 0 0 32 + 0 0 33 + 0 0 34 + 0 0 35 + 0 0 36 + 0 0 37 + 0 0 38 + 0 0 39 + 0 0 40 + 0 0 41 + 0 0 42 + 0 0 42 + 0 0 43 + 0 0 44 + 0 0 45 + 0 0 46 + 0 0 47 + 0 0 48 + 0 0 49 + 0 0 50 + 0 0 51 + 0 0 52 + 0 0 53 + 0 0 54 + 0 0 5 5 + 0 0 56 + 0 0 VI N T O N S T . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 9 Bi d I t e m N o . 5 (S t a . 2 8 + 0 0 t o St a . 5 6 + 0 0 ) DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA. 42+50 TO STA. 56+50 CN RR CEDAR RIVER CEDAR RIVER SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP. INCLUDES SPRAYING ALL VEGETATION WITHIN TWO (2) FEET OF FLOOD WALL ON DRY SIDE OF FLOOD WALL. STA. 28+00 TO 43+50 SCALE: 1" = 100' VINTON STREET STORM SEWER PUMP STATION SPRAY ANY TREES GROWING ON LEVEE SIDE OF FENCE. STA 50+00 TO 60+50 CN RR STORM GATEWELL GG-5 SANITARY GATEWELL HH-5 STORM GATEWELL FF-5 STORM GATEWELL DD-5 STORM GATEWELL EE-5 2/24/2026 56 + 0 0 57 + 0 0 58 + 0 0 59 + 0 0 60 + 0 0 61 + 0 0 62 + 0 0 63 + 0 0 64 + 0 0 65 + 0 0 66 + 0 0 67 + 0 0 68+ 0 0 6 9 + 0 0 70 + 0 0 71 + 0 0 7 2 + 0 0 73 + 0 0 7 4 + 0 0 75 + 0 0 76 + 0 0 77 + 0 0 78 + 0 0 79 + 0 0 80 + 0 0 81 + 0 0 82 + 0 0 83 + 0 0 84 + 0 0 85 + 0 0 N E V A D A S T . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 10 Bi d I t e m N o . 5 (S t a . 5 6 + 0 0 t o St a . 8 5 + 0 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA. 56+00 TO 71+00 LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA. 71+00 TO 85+00 CEDAR RIVER CEDAR RIVER ACCESS GATE SCALE: 1" = 100' SCALE: 1" = 100' SPRAY ANY TREES GROWING ON LEVEE SIDE OF FENCE. STA 50+00 TO 60+50 STORM GATEWELL KK-5 STORM GATEWELL II-5 SEE BID ITEM NO. 17 2/24/2026 85 + 0 0 86 + 0 0 87 + 0 0 88 + 0 0 89 + 0 0 90 + 0 0 91 + 0 0 92 + 0 0 93 + 0 0 94 + 0 0 95 + 0 0 96 + 0 0 97 + 0 0 98 + 0 0 99 + 0 0 99 + 0 0 10 0 + 0 0 10 1 + 0 0 10 2 + 0 0 10 3 + 0 0 10 4 + 0 0 10 5 + 0 0 10 6 + 0 0 10 7 + 0 0 10 8 + 0 0 10 9 + 0 0 11 0 + 0 0 11 1 + 0 0 11 2 + 0 0 11 3 + 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 11 Bi d I t e m N o . 5 (S t a . 8 5 + 0 0 t o St a . 1 1 3 + 0 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA 85+00 TO 99+00 SPRAY ALL VEGETATION IN RIP RAP. STA 99+00 TO 113+00 LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVER CEDA R R I V E R SCALE: 1" = 100' SCALE: 1" = 100' SANITARY GATEWELL MM-5 SANITARY GATEWELL MM-5A SANITARY GATEWELL LL-5 2/24/2026 11 3 + 0 0 11 4 + 0 0 11 5 + 0 0 11 6 + 0 0 11 7 + 0 0 11 8 + 0 0 11 9 + 0 0 1 2 0 + 0 0 1 2 1 + 0 0 1 2 2 + 0 0 123 + 0 0 124 + 0 0 125 + 0 0 126 + 0 0 127 + 0 0 128 + 0 0 1 1 9 + 0 0 12 0 + 0 0 12 1 + 0 0 122 + 0 0 12 3 + 0 0 12 4 + 0 0 12 5 + 0 0 12 6 + 0 0 12 7 + 0 0 12 8 + 0 0 12 9 + 0 0 13 0 + 0 0 13 0 + 9 0 L A F A Y E T T E S T . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 12 Bi d I t e m N o . 5 (S t a . 1 1 3 + 0 0 t o Ci t y L i m i t s ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA 113+00 TO STA 123+00. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVER SPRAY ALL VEGETATION IN RIP RAP. STA 123+00 TO STA 130+10. STORM GATEWELL NN-5 ACCESS RAMP BLOWERS CREEK STORM PUMP STATION SPRAY ALL VEGETATION IN RIP RAP AROUND PUMP STATION ACCESS RAMP ACCESS RAMP APPROX. EAST CITY LIMITS SCALE: 1" = 100' SCALE: 1" = 100' 2/24/2026 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 28 + 0 0 29 + 0 0 3 0 + 0 0 3 1 + 0 0 3 2 + 0 0 33 + 0 0 34 + 0 0 35+0 0 36+0036+00 10+00 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 15 + 0 0 16 + 0 0 17 + 0 0 18 + 0 0 19 + 0 0 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 RAINB O W D R . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 13 Bi d I t e m N o . 6 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 US HWY 218 / WASHINGTON ST. SCALE: 1" = 100' TROLLEY CAR RECREATION TRAIL FORRESTER AVE STORM PUMP STATION SCALE: 1" = 100' KNOTWEED SPRAYING AREA 3300 SF KNOTWEED SPRAYING AREA 1200 SF KNOTWEED SPRAYING AREA 13,000 SF KNOTWEED SPRAYING AREA 3000 SF KNOTWEED SPRAYING AREA 3100 SF KNOTWEED SPRAYING AREA 500 SF US HWY 218 / WASHINGTON ST. OFF-RAMP TROLLEY CAR RECREATION TRAIL RETAINING WALL R A I N B O W D R . AN S B O R O U G H A V E . ADS 300 ANSBOROUGH AVE NORTHLAND OIL 924 RAINBOW DR 802 RAINBOW DR 800 RAINBOW DR 808 RAINBOW DR 8 4 2 R A I N B O W D R 8 4 8 R A I N B O W D R TROLLEY CAR RECREATION TRAIL ENTRANCE CUNETTE (NO WALL) BEGIN WALLED CUNETTE SECTION STA 12+75 BEGIN CUNETTE STA 10+00 END WALLED CUNETTE SECTION STA 19+25 CUNETTE (NO WALL) EARTHEN ACCESS RAMP FOR BASIN N O R T H L A N D D R ( P R I V A T E ) END CUNETTE STA 29+25 SPRAY WOODY VEGETATION IN THIS AREA SPRAY ALL VEGETATION IN CUNETTE. STA 10+00 TO STA 12+75 & STA 19+25 TO STA 29+25. SPRAY ALL STUMPS AND WOODY VEGETATION BETWEEN TRAIL & ADS FENCE. STA 13+00 TO STA 22+50. TREAT ALL KNOTWEED AREAS FOUND IN FIELD. APPROXIMATE AREAS LISTED. SMALL CLUSTERS NOT SHOWN MAY EXIST. TREAT ALL KNOTWEED AREAS FOUND IN FIELD. APPROXIMATE AREAS LISTED. SMALL CLUSTERS NOT SHOWN MAY EXIST. SPRAY ALL VEGETATION IN CUNETTE. STA 10+00 TO STA 12+75 & STA 19+25 TO STA 29+25. SPRAY ALL STUMPS WITHIN 10 FEET OF CUNETTE. STA 22+50 TO STA 29+25. US HWY 218 / WASHINGTON ST. 2/24/2026 SPRAY TREES & SHRUBS IN FENCE FROM TRAIL TO TREE LINE 0+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 1 3 + 0 0 1 4 + 0 0 1 3 + 0 0 1 4 + 0 0 1 5 + 0 0 1 6 + 0 0 1 7 + 0 0 18 + 0 0 19 + 0 0 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27+ 0 0 28+ 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 14 DATE: SPRAY ALL VEGETATION IN RIP RAP STARTING AT STA 7+50. SPRAY TREES & SHRUBS IN FENCE LINE STARTING AT STA 0+00. CATTLE CONGRESS LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CED A R R I V E R SCALE: 1" = 100' DO NOT DRIVE OVER OUTLET PIPES! ACCESS RAMP & GATE CATTLE CONGRESS STORM PUMP STATION SCALE: 1" = 100' SEE BID ITEM NO. 21 2/24/2026 US H W Y 2 1 8 SPRAY HWY ROW FENCE FROM RIVER SIDE TREE LINE TO JUNCTION WITH LEVEE LAND SIDE FENCE TO REMOVE TREES & SHRUBS SPRAY SPRAY LEVEE LAND SIDE FENCE TO REMOVE TREES & SHRUBS SPRAY ALL VEGETATION IN RIP RAP. SPRAY TREES & SHRUBS IN FENCE LINE. Bi d I t e m N o . 7 (S t a . 0 + 0 0 t o St a . 2 7 + 0 0 ) STORM GATEWELL D 27 + 0 0 28 + 0 0 29 + 0 0 30 + 0 0 31 + 0 0 32 + 0 0 33 + 0 0 34 + 0 0 35 + 0 0 36 + 0 0 37 + 0 0 38 + 0 0 39 + 0 0 40 + 0 0 41 + 0 0 ELECTRIC PARK ACCESS RAMP 4 1 + 0 0 42 + 0 0 43 + 0 0 44 + 0 0 4 5 + 0 0 4 6 + 0 0 4 7 + 0 0 48 + 0 0 49 + 0 0 50 + 0 0 51 + 0 0 52 + 0 0 53 + 0 0 54 + 0 0 55 + 0 0 RIVE R R D . RIVER RD. CO N G E R S T . JOHN DEERE I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 15 DATE: SPRAY ALL VEGETATION IN RIP RAP. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVE R CEDAR RIVER CN R R SCALE: 1" = 100' SCALE: 1" = 100' JOHN DEERE STORM OUTLET 2/24/2026 SPRAY ALL VEGETATION IN RIP RAP. SPRAY TREES & SHRUBS IN FENCE LINE TO STA 35+90. CO N G E R S T . Bi d I t e m N o . 7 (S t a . 2 7 + 0 0 t o St a . 5 5 + 0 0 ) END FENCE SPRAYING AT CORNER 55 + 0 0 56 + 0 0 57 + 0 0 58 + 0 0 59 + 0 0 60 + 0 0 61 + 0 0 62 + 0 0 63 + 0 0 64 + 0 0 65 + 0 0 66 + 0 0 67 + 0 0 68 + 0 0 69 + 0 0 69 + 0 0 70 + 0 0 71 + 0 0 72 + 0 0 73 + 0 0 74 + 0 0 75 + 0 0 76 + 0 0 77 + 0 0 78 + 0 0 79 + 0 0 80 + 0 0 81 + 0 0 82 + 0 0 83 + 0 0 RIVER RD. JOHN DEERE I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 16 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVER SCALE: 1" = 100' SCALE: 1" = 100' CEDAR RIVER RIVER RD. JOHN DEERE BL A C K HA W K CR E E K 2/24/2026 STORM GATEWELL B-2 OUTLET STORM GATEWELL C-2 OUTLET Bi d I t e m N o . 7 (S t a . 5 5 + 0 0 t o St a . 8 3 + 0 0 ) 83 + 0 0 84 + 0 0 85 + 0 0 86 + 0 0 87 + 0 0 88 + 0 0 89 + 0 0 90 + 0 0 91 + 0 0 92 + 0 0 93 + 0 0 94 + 0 0 95 + 0 0 96 + 0 0 97 + 0 0 9 7 + 0 0 9 8 + 0 0 9 9 + 0 0 1 0 0 + 0 0 1 0 1 + 0 0 1 0 2 + 0 0 1 0 3 + 0 0 10 4 + 0 0 10 5 + 0 0 10 6 + 0 0 10 7 + 0 0 10 8 + 0 0 10 9 + 0 0 11 0 + 0 0 11 1 + 0 0 11 2 + 0 0 RIVER RD. JOHN DEERE I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 17 DATE: RIVE R R D . LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVER CEDA R R I V E R SCALE: 1" = 100' SCALE: 1" = 100' STORM GATEWELL E-2 OUTLET 2/24/2026 STORM GATEWELL D-2 OUTLET Bi d I t e m N o . 7 (S t a . 8 3 + 0 0 t o St a . 1 1 2 + 0 0 ) JOHN DEERE R I V E R R D . 112 + 0 0 113 + 0 0 11 4 + 0 0 11 5 + 0 0 11 6 + 0 0 1 1 7 + 0 0 11 8 + 0 0 11 9 + 0 0 12 0 + 0 0 12 1 + 0 0 12 2 + 0 0 12 3 + 0 0 12 4 + 0 0 12 5 + 0 0 1 2 6 + 0 0 1 2 6 + 5 0 W. 1 s t S T I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 18 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 CEDAR RIVER YOUNG AREA ART CENTER SCALE: 1" = 100' MULLEN AVE STORM PUMP STATION W. M U L L E N A V E MANATT'S 2/24/2026 STORM GATEWELL J-3 Bi d I t e m N o . 7 (S t a . 1 1 2 + 0 0 t o EO P S t a . 1 2 6 + 5 0 ) 0+ 0 0 1+ 0 0 2+ 0 0 3+0 0 4+0 0 5+0 0 6+ 0 0 7+ 0 0 8+0 0 9 + 0 0 1 0 + 0 0 1 1 + 0 0 1 2 + 0 0 1 3 + 0 0 1 4 + 0 0 1 5 + 0 0 1 6 + 0 0 1 7 + 0 0 1 8 + 0 0 1 9 + 0 0 2 0 + 0 0 2 1 + 0 0 2 2 + 0 0 2 3 + 0 0 2 4 + 0 0 2 5 + 0 0 2 6 + 0 0 2 7 + 0 0 2 8 + 0 0 2 8 + 3 1 69+00 70+00 71+00 72+00 73+00 74+00 75+00 76+00 77+00 78+00 79+00 80+00 WE S T F I E L D A V E . US H W Y 2 1 8 / W A S H I N G T O N S T . BLA C K H A W K C R E E K I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 19 Bi d I t e m N o . 8 DATE:SPRAY ALL VEGETATION IN RIP RAP STA 0+00 TO STA 28+31. BL A C K HA W K CR E E K LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY FOR WOODY VEGETATION FROM BOTTOM OF RIP RAP TO WATER FROM WESTFIELD AVE TO JOHN DEERE BRIDGE. (2.25 ACRES)SCALE: 1" = 200' R I V E R R D C E D A R R I V E R JOHN DEERE BRIDGE WESTFIELD AVE STORM PUMP STATION JOHN DEERE STORM OUTLET 2/24/2026 0+ 0 0 1+ 0 0 2+ 0 0 3+0 0 4+0 0 5+0 0 6+0 0 7+ 0 0 8+ 0 0 9 + 0 0 1 0 + 0 0 1 1 + 0 0 1 2 + 0 0 1 3 + 0 0 1 4 + 0 0 1 5 + 0 0 1 6 + 0 0 1 7 + 0 0 1 8 + 0 0 1 9 + 0 0 2 0 + 0 0 2 1 + 0 0 2 2 + 0 0 2 3 + 0 0 2 4 + 0 0 2 5 + 0 0 2 6 + 0 0 2 7 + 0 0 2 8 + 0 0 2 9 + 0 0 2 9 + 6 8 69+00 70+00 71+00 72+00 73+00 74+00 75+00 76+00 77+00 78+00 79+00 80+00 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 20 Bi d I t e m N o . 9 DATE: SPRAY ALL VEGETATION IN RIP RAP. STA 0+00 TO STA 29+50. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 200' STORM GATEWELL I-3 WE S T F I E L D A V E US H W Y 2 1 8 / W A S H I N G T O N S T BLA C K H A W K C R E E K SPRAY FOR WOODY VEGETATION FROM BOTTOM OF RIP RAP TO WATER FROM US HIGHWAY 218 BRIDGE TO WESTFIELD AVE. (1.20 ACRES) R I V E R R D C E D A R R I V E R JOHN DEERE BRIDGE STORM GATEWELL H-3 STORM GATEWELL G-3 STORM GATEWELL F-3A JOH N D E E R E JOH N D E E R E 2/24/2026 0+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 SGW SGW SGW SGW 14 + 0 0 1 5 + 0 0 16 + 0 0 17 + 0 0 18 + 0 0 19+00 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 28 + 0 0 29 + 0 0 SGW W. 1 0 t h S T W. 1 1 t h S T W. 8 t h S T J.R. DR I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 21 Bi d I t e m N o . 1 0 (I A N R R t o S t a . 29 + 5 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA 0+00 TO STA 14+00. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 IA N R R CEDAR RIVER CEDAR RIVER MET CITY F U E L I N G DEPO T SCALE: 1" = 100' ACCESS RAMP SCALE: 1" = 100' STORM GATEWELL R-3 STORM GATEWELL S-3 STORM GATEWELL S-3A SPRAY ALL VEGETATION IN RIP RAP. STA 14+00 TO STA 20+50. SPRAY ALL WOODY VEGETATION BETWEEN TOE OF RIP RAP AND WATER LINE / OR PREVIOUSLY ESTABLISHED VEGETATION REMOVAL LIMITS. STA 20+00 TO STA 29+50. (0.70 ACRES) SANITARY GATEWELL SANITARY GATEWELL SANITARY GATEWELL SANITARY GATEWELL SANITARY GATEWELL 2/24/2026 30 + 0 0 31 + 0 0 32 + 0 0 3 3 + 0 0 34 + 0 0 35 + 0 0 36 + 0 0 37 + 0 0 38 + 0 0 39 + 0 0 40 + 0 0 41 + 0 0 42 + 0 0 43 + 0 0 44 + 0 0 44 + 0 0 45 + 0 0 46 + 0 0 47 + 0 0 48 + 0 0 49 + 0 0 50+ 0 0 51 + 0 0 52 + 0 0 53 + 0 0 54 + 0 0 55 + 0 0 56 + 0 0 57 + 0 0 58 + 0 0 59 + 0 0 W. 1 5 t h S T . W. 1 6 t h S T . W. 1 7 t h S T . W . 1 8 t h S T . I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 22 Bi d I t e m N o . 1 0 (S t a . 2 9 + 5 0 t o St a . 5 9 + 0 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA. 29+50 TO STA. 44+00. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAYING INCLUDES THE RIP RAP AREAS BETWEEN THE TRAILS. WCSD BUS BARN PUBLIC WORKS STOCKPILE YARD CEDAR RIVER STORM GATEWELL W-3 W. 15TH ST STORM PUMP STATION SCALE: 1" = 100' SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP. STA. 44+00 TO STA. 59+00. SPRAYING INCLUDES ALL VEGETATION WITHIN TWO (2) FEET OF BOTH SIDES OF THE FLOOD WALL. STA 46+00 TO STA 50+40. SPRAY ALL WOODY VEGETAION BETWEEN TOE OF RIP RAP AND WATER LINE / OR PREVIOUSLY ESTABLISHED VEGETATION REMOVAL LIMITS. STA 29+50 TO STA 44+00. (1.36 ACRES) SPRAY ALL WOODY VEGETATION BETWEEN TOE OF RIP RAP AND WATER LINE / OR PREVIOUSLY ESTABLISHED VEGETATION REMOVAL LIMITS. STA 44+00 TO STA 49+75. (0.28 ACRES) SPRAYING INCLUDES THE RIP RAP AREAS BETWEEN THE TRAILS. SEE BID ITEM NO. 16 2/24/2026 58 + 0 0 5 9 + 0 0 60 + 0 0 6 1 + 0 0 6 2 + 0 0 63 + 0 0 6 4 + 0 0 65 + 0 0 66 + 0 0 6 7 + 0 0 68 + 0 0 69+ 0 0 70+ 0 0 71+ 0 0 71+ 4 8 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 23 Bi d I t e m N o . 1 0 (S t a . 5 9 + 0 0 t o St a . 7 1 + 4 8 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. STA. 59+00 TO STA. 71+48. LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 STORM GATEWELL Z-3 SCALE: 1" = 100' SEE BID ITEM NO. 16 2/24/2026 0+00 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9 + 0 0 1 0 + 0 0 1 1 + 0 0 1 2 + 0 0 1 3 + 0 0 1 4 + 0 0 1 5 + 0 0 15+0 0 16+0 0 17+0 0 18+0 0 19+0 0 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 2 5 + 0 0 26 + 0 0 2 7 + 0 0 28 + 0 0 29+ 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 24 Bi d I t e m N o . 1 1 (S t a . 0 + 0 0 t o St a . 2 9 + 5 0 ) DATE: SPRAY ALL VEGETATION IN RIP RAP. SPRAY ANY TREES OR BUSHES WITHIN 15 FEET OF LEVEE TOE ON RIVER SIDE. STA 0+00 TO STA 15+00. WASTEWATER TREATMENT PLANT WASTEWATER TREATMENT PLANT LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 100' SCALE: 1" = 100' GATE E. RIDGEWAY AVE GATE GATE SPRAY ALL VEGETATION IN RIP RAP. SPRAY ANY TREES OR BUSHES WITHIN 15 FEET OF LEVEE TOE ON RIVER SIDE. STA 15+00 TO STA 24+00. SPRAY ALL VEGETATION IN RIP RAP. SPRAY ANY TREES OR BUSHES WITHIN 15 FEET OF LEVEE TOE. BOTH SIDES OF LEVEE STA 24+00 TO STA 29+50. 2/24/2026 23+00 24+00 25 + 0 0 26 + 0 0 27 + 0 0 28 + 0 0 29 + 0 0 30 + 0 0 31 + 0 0 32 + 0 0 3 2 + 6 3 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 25 Bi d I t e m N o . 1 1 (S t a . 2 9 + 5 0 t o St a . 3 2 + 6 3 ) DATE: WASTEWATER TREATMENT PLANT LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP. SPRAY ANY TREES OR BUSHES WITHIN 15 FEET OF LEVEE TOE. BOTH SIDES OF LEVEE STA 29+50 TO STA 32+50. HAWTHORNE AVE GATE 2/24/2026 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 15 + 0 0 1 6 + 0 0 1 7 + 0 0 1 8 + 0 0 1 9 + 0 0 2 0 + 0 0 2 1 + 0 0 24+ 0 0 0+56 21+00 22+0 0 2 3 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 28 + 0 0 29 + 0 0 30 + 0 0 31 + 0 0 32 + 0 0 32 + 0 0 0+ 0 0 0+ 5 6 EASTERN IOWA COOPERATIVE 1750 BROADWAY ST BROADWAY ST I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 26 Bi d I t e m N o . 1 2 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 100' SPRAY ALL VEGETATION IN RIP RAP AROUND STORM OUTLET. SPRAY ALL VEGETATION IN RIP RAP AROUND STORM OUTLET. ACCESS AREA THROUGH EASTERN IOWA COOPERATIVE ALONG NORTH SIDE OF RAILROAD. DO NOT CROSS RAILROAD TRACKS! ACCESS AREA THROUGH EASTERN IOWA COOPERATIVE ALONG WEST SIDE OF RAILROAD. DO NOT CROSS RAILROAD TRACKS! POWERS MANUFACTURING 2635 WCF & N DR NO N A M E C R E E K CITY O F W A T E R L O O SCALE: 1" = 100' THIS SECTION OF BROADWAY STREET TO BE UNDER CONSTRUCTION IN 2024. N O N A M E C R E E K POWERS MANUFACTURING 2635 WCF & N DR MERV HILPIPRE 2862 WAGNER RD CN R R - 5 0 ' R O W WC F & N D R - 8 0 ' R O W CN RR - 100' ROW SPRAY ALL VEGETATION IN CUNETTE. SPRAY ALL VEGETATION IN CUNETTE. 2/24/2026 0 + 0 0 1 + 0 0 2 + 0 0 3 + 0 0 4+0 0 5+0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 15 + 0 0 16 + 0 0 17 + 0 0 18 + 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 27 Bi d I t e m N o . 1 3 (S t a . 0 + 0 0 t o 18 + 0 0 ) DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 ACCESS VIRDEN CREEK DAM FROM MOLINE ROAD, 700 FT WEST OF DAM STRUCTURE. SPRAY ALL VEGETATION IN RIP RAP AREAS. STA 3+40 TO STA 18+00. SPRAY ALL VEGETATION IN RIP RAP & PROTECTED SLOPE AREAS.SCALE: 1" = 50' SCALE: 1" = 100' RIP RAP SEEPAGE BERM AT TOE OF SLOPECONCRETE BLANKET AROUND OUTFALL CONCRETE BLANKET ALONG SPILLWAY SIDES. SPRAY ALL VEGETATION IN CONCRETE SPILLWAY CONCRETE BLANKET ALONG SPILLWAY SIDES. VI R D E N CR E E K RIP RAP SEEPAGE BERM AT TOE OF SLOPE LINED ENTRANCE CHANNEL 2/24/2026 17 + 0 0 18 + 0 0 19 + 0 0 20 + 0 0 21 + 0 0 22 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 28+ 0 0 29+0 0 30+ 0 0 30+ 1 3 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 E. A I R L I N E H W Y I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 28 Bi d I t e m N o . 1 3 (S t a . 1 8 + 0 0 t o St a . 2 1 + 0 0 ) DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA 18+00 TO STA 23+75.SCALE: 1" = 100' E. AIRLINE HWY GATE RIP RAP SEEPAGE BERM AT TOE OF SLOPE 1437 E. AIRLINE HWY SCALE: 1" = 100' SPRAY ALL VEGETATION IN LINED ENTRANCE CHANNEL LINED ENTRANCE CHANNEL 2/24/2026 0+0 0 1+00 1+50 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 29 Bi d I t e m N o . 1 4 Bi d I t e m N o . 1 5 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SPRAY ALL VEGETATION IN RIP RAP. STA 0+00 TO STA 1+40.SCALE: 1" = 50' HAWTHORNE AVE RI V E R V I E W RE C R E A T I O N AR E A T R A I L HAWTHORNE AVENUE STORM SEWER PUMPING STATION BID ITEM NO. 14 - HAWTHORNE AVENUE STORM SEWER PUMPING STATION BID ITEM NO. 15 - CEDAR BEND STREET STORM SEWER PUMPING STATION SPRAY ALL VEGETATION IN RIP RAP. SCALE: 1" = 50' C E D A R B E N D S T C E D A R B E N D P A R K A C C E S S R O A D C E D A R V A L L E Y L A K E S T R A I L CEDAR BEND STREET STORM SEWER PUMPING STATION CEDAR BEND STREET STORM SEWER PUMPING STATION OUTFALL NOTE: NORTH PUMPING STATION RELIEF WELL TO BE REPLACED IN 2025. OUTFALL RIP RAP 2/24/2026 54+ 0 0 55+ 0 0 56+ 0 0 57+ 0 0 58+ 0 0 48 + 0 0 49 + 0 0 50 + 0 0 51 + 0 0 52 + 0 0 53 + 0 0 54 + 0 0 5 5 + 0 0 56 + 0 0 57 + 0 0 58 + 0 0 59 + 0 0 60 + 0 0 61 + 0 0 62 + 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 30 Bi d I t e m N o . 1 6 Bi d I t e m N o . 1 7 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 50' RI V E R V I E W R E C . A R E A T R A I L BID ITEM NO. 16 - JAPANESE KNOTWEED SPRAYING AT RIVERVIEW TRAIL OVERLOOK SCALE: 1" = 50' CEDAR VALLEY LAKES TRAIL BID ITEM NO. 17 - JAPANESE KNOTWEED SPRAYING BEHIND 1920 WATER STREET JAPANESE KNOTWEED SPRAYING AREA 3100 SF CITY OF WATERLOO PUBLIC WORKS COMMERCIAL STREET YARD 1832 WATER STREET 1920 WATER STREET 1812 WATER STREET JAPANESE KNOTWEED SPRAYING AREA 2800 SF 2/24/2026 0+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7 + 0 0 8 + 0 0 9 + 0 0 1 0 + 0 0 1 1 + 0 0 1 2 + 0 0 1 3 + 0 0 1 4 + 0 0 15+ 0 0 16+ 0 0 17+ 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 31 Bi d I t e m N o . 1 8 Bi d I t e m N o . 1 9 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 100' BID ITEM NO. 18 - RIP RAP AT ANSBOROUGH AVE STORM SEWER OUTLET BID ITEM NO. 19 - JAPANESE KNOTWEED SPRAYING BEHIND 901 - 925 BLACK HAWK ROAD SINGING BIRD LAKE JAPANESE KNOTWEED SPRAYING AREA 9,200 SF CITY OF WATERLOO PUBLIC WORKS COMMERCIAL STREET YARD 901 BLACK HAWK RD BLACK HAWK RD AN S B O R O U G H A V E 911 BLACK HAWK RD 921 BLACK HAWK RD 925 BLACK HAWK RD 1005 BLACK HAWK RD 1101 BLACK HAWK RD 927 BLACK HAWK RD SANITARY SEWER LIFT STATION SPRAY RIP-RAP AROUND ANSBOROUGH AVE STORM SEWER OUTFALL SI N G I N G B I R D L A K E A C C E S S R O A D STORM SEWER LIFT STATION FENCE ALONG LEVEE TOE JAPANESE KNOTWEED SPRAYING AREA 1,500 SF 2/24/2026 31 + 0 0 32 + 0 0 33 + 0 0 34+ 0 0 35+00 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 32 Bi d I t e m N o . 2 0 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 60' BID ITEM NO. 20 - JAPANESE KNOTWEED SPRAYING BEHIND CASTLE HILL PARK JAPANESE KNOTWEED SPRAYING AREA 400 SF CASTLE HILL PARK TROL L E Y C A R T R A I L RAIN B O W D R FORESTER AVE DETENTION BASIN AND CUNETTE SEE BID ITEM NO. 6 FENCE ALONG LEVEE TOE / PROPERTY LINE JAPANESE KNOTWEED SPRAYING AREA 3,000 SF 1120 RAINBOW DR NORTHLAND OIL PRODUCTS 1000 RAINBOW DR JAPANESE KNOTWOOD SPRAYING AREA 2,800 SF 2/24/2026 26+ 0 0 27+ 0 0 28+ 0 0 29+ 0 0 30+ 0 0 1+ 0 0 2+ 0 0 3+ 0 0 4+ 0 0 5+ 0 0 6+ 0 0 7+ 0 0 8+ 0 0 9+ 0 0 10 + 0 0 11 + 0 0 12 + 0 0 1 3 + 0 0 1 4 + 0 0 1 5 + 0 0 1 6 + 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 33 Bi d I t e m N o . 2 1 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 100' BID ITEM NO. 21 - JAPANESE KNOTWEED SPRAYING BEHIND NATIONAL CATTLE CONGRESS SOUTH RIVERSID E T R A I L U S H W Y 2 1 8 / W A S H I N G T O N S T RDB CEDAR RIVER RIP RAP SEE BID ITEM NO. 7 ACCESS RAMP JAPANESE KNOTWEED SPRAYING AREA 9,700 SF NATIONAL CATTLE CONGRESS 257 ANSBOROUGH AVE ACCESS GATE SPRAY FROM LEVEE TO RIVER SIDE EDGE OF MOWED PATH 2/24/2026 10 + 0 0 11 + 0 0 12 + 0 0 13 + 0 0 14 + 0 0 15 + 0 0 16 + 0 0 17 + 0 0 18 + 0 0 1 8 + 0 0 1 9 + 0 0 2 0 + 0 0 2 1 + 0 0 2 2 + 0 0 23 + 0 0 24 + 0 0 25 + 0 0 26 + 0 0 27 + 0 0 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 34 Bi d I t e m # 2 2 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 60' US H W Y 6 3 SCALE: 1" = 60'E. A R L I N G T O N S T ACCESS GATEJOHN ST E . P A R K E R S T 99 MOSLEY STREET79 GA B L E S T 74 GA B L E S T 69 RI C K E R S T 72 E. P A R K E R S T ACCESS GATE 4-FOOT WIDE PERIMETER WALK AT TOP OF ENCLOSURE VIRDEN CREEK STORM SEWER OUTFALL (TYP) G A B L E S T SHE R M A N A V E E. 4 T H S T E. P A R K E R S T 2127 E 4TH STREET / 123 E PARKER ST CITY OF WATERLOO 2141 E 4TH STACCESS GATE 4-FOOT WIDE PERIMETER WALK AT TOP OF ENCLOSURE STORM SEWER OUTFALL (TYP) 4 0 0 E A R L I N G T O N S T BID ITEM NO. 21 - VIRDEN CREEK ENCLOSURE SPRAYING VIRDEN CREEK CHANNEL EASEMENT LINE VIRDEN CREEK CHANNEL EASEMENT LINE 2/24/2026 I o wa W aterloo C ITYOF CI T Y O F W A T E R L O O , I O W A EN G I N E E R I N G D E P A R T M E N T 71 5 M U L B E R R Y S T R E E T WA T E R L O O , I O W A 5 0 7 0 3 (3 1 9 ) 2 9 1 - 4 3 1 2 P H O N E (3 1 9 ) 2 9 1 - 4 2 6 2 F A X SHEET 35 Bi d I t e m # 2 3 DATE: LE V E E R I P R A P SP R A Y I N G CO N T R A C T # 11 5 0 SCALE: 1" = 60' DY S A R T R D SUMMERLAND DR ACCESS POINT RIP RAP AT END OF BIOSWALE 350 SY 5 6 2 9 S U M M E R L A N D D R BID ITEM NO. 22 - WESTDALE BIOSWALE RIP RAP SPRAYING K E I T H L N ( P V T ) 5 6 2 3 S U M M E R L A N D D R 56 3 3 SU M M E R L A N D D R 56 3 9 SU M M E R L A N D D R 5637 B L U E S A G E R D 5705 B L U E S A G E R D 5703 CIMMARON LN 5713 CIMMARON LN WESTDALE BIOSWALE CITY OF WATERLOO 5713 B L U E S A G E R D B L U E S A G E R D CI M M A R R O N LN STORM SEWER & DRAINAGE EASEMENT SUMMERLAND FARMS HOA 2/24/2026