Community Advisory Group Mee3ng

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Christal Powers
5 years ago
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1 Community Advisory Group Mee3ng October 30, 201

201 redging Review Goal: 350,000 cubic yards Approach to dredging, processing, backfill and disposal similar to prior years Areas targeted for 201 dredging: Schuylerville south to Troy Inaccessible

2 201 redging Review Goal: 350,000 cubic yards Approach to dredging, processing, backfill and disposal similar to prior years Areas targeted for 201 dredging: Schuylerville south to Troy Inaccessible area between Thompson Island am and Fort Miller am (landlocked area) Backfill/cap material placement Started season using Saratoga Barge Loading Facility in orthumberland Finishing season using Rensselaer Barge Loading Facility in Schagh3coke 2

3 Phase 2 Year : Main- Stem River Opera3ons redging began May 7, weeks completed 3- dredges opera3ng redged more than 87,000 cubic yards thru Oct. 25, CUs completed or ac3ve Approximately 73 acres dredged Forecast to complete all 201 dredging by early ovember Backfilling/capping a]er dredging 7 acres covered through Oct. 23, 201 Forecast to complete backfilling/capping by early ecember 3

4 Phase 2 Year : Main- Stem River Opera3ons

5 R R IV R HA AS WS T Map of Current Progress M HO HA AS R SO T SWAMP TH HA OB ARKS K 69 VIL COV 113 Backfill in Progress Activities Completed FURLAI R BRO AW AY LAK AV HAHA MYRS L GR 67 BURGO Y GA TS AV CMTR Y AV BURGOY Crew Change Area L Saratoga Backfill Loading & Staging Area Lock 5 GOFF redging in Progress R R LL T T HA Areas to be redged MI I B G 113 A orthumberland am R AY AW GR LG Crew Change Area S VA CTORY CHS FA 113 WI LB FRRY R SARLS R WILBU HA AS R UR Crew Change Area HA AS 5 AW TH HA SWAMP FRRY L WAIT

6 113 LB UR FRRY SARLS IC KL Y C LAK HR Map of Current Progress Crew Change Area RAT TO L 5 H LG V CK A U SO VRB AV R WILBU Crew Change LA Area K S Stillwater am Backfill in Progress Activities Completed L RY FR T RI V R redging in Progress COL OIA L HALL UM R Areas to be redged R WAIT FRRY L 76 AV A CA LABRAOR L OWGG KLL RIGHTS LR U SO SS R SH VA Lock 125 R CKY A WRIGHTS LOOP Green Island BRI 0 R G R W BRI K IC K R TR LWA BO CK R IL Upper Mechanicville am Lock ILLW ATR B MAI RIG KIC R KRB R S LI AV SO U H OL OL 0 S CH AG H TIC OK R MAI R 121 MAI OCK R RU TO L L RAT V CK A VRB IA R WI RR SCH AGH T ICO K 6 67 Rensselaer Backfill Loading & Staging Area 0

7 LR IA COL O O S L RY FR T Lower Mechanicville am RR Stillwater am HAS HU Crew Change LA Area K S M Lock 2 76 Map of Current Progress AV PI WOOS CA OGG KLL LR A SS R SH U SO VA 0 RR IT SL 120 Lock 86 R BRI CKY A BUK LG L Areas to be redged 125 Green Island 0 redging in Progress 121 Backfill in Progress 0 W TOW W Activities Completed RILY R ILLW ATR B MAI RIG R CH Campbell Island 67 R Rensselaer Backfill Loading & Staging Area 0 96 HAS HUS O BLLS L IRISH 12 A HU Y L S VA L H RO 0 L FO HA UG 97 ALL R R R TOW L MI Y 16 M MAI 0 R L R Quack Island ICO K SCHOOLHOUS AG H TIC OK 121 AGH T S SCH R OL TUR V OL RI S LI Lock Waterford am 67 R 122 B OCK S R RU R KRB O RO FA LL KIC OO KW 117 GL T OW PL I 127 KR A 128 R Lower Mechanicville am SP R O S HAS RI V Lock 2 RR IT SL A G TO RA PI WOOS SA T HS AV 9T BRO A IL LM OI HR ORT LL I LH R PL 12 KR A RSR 7 K VOIR LA AL V OS LR M R R Upper Mechanicville am Lock 3 LS AL YF L MAI K IC K RB OC R G R BRI TR LWA R HUSO LOW IL K R

8 Rensselaer Barge Loading Area 8

9 Phase 2 Year : LandLocked River Opera3ons redging conducted July 15 October 18, weeks completed redged more than 8,000 cubic yards thru Oct. 18, 201 More than 19 acres dredged Used Landlocked Barge Loading Area (orthumberland) and Isthmus Transload Area (Fort Miller) Backfilling/capping a]er dredging Approximately 10 acres covered through Oct. 23, 201 Backfilling/capping began Sept. 11, 201; forecast to complete late ovember 9

10 YR CAR L O AR WS T R R MOTT Map of Current Progress Griffin Island LG Areas to be redged redging in Progress RSO PATT Backfill in Progress Activities Completed WLLS L Thompson Island am redged Sediment Transferred from River to avigation Canal PTRS Field Crew Parking & River Access GL PURITO Thompson Island R IV RR 6 AUI W R HARRIS 29 BAL MOU TAI WS T R R R TT Fort Miller am R U BLOG CALLAHA Lock 6 Clean Fill Loaded to Barges FORT MILLR ILL RV VR UYL W RI SCH 29 10

11 Phase 2 Year : Processing Facility Opera3ons 11

12 Phase 2 Year : Processing Facility Opera3ons Consistent 2/6 opera3ons More than 850 barges unloaded to date orth and south unloading wharfs opera3onal More than 9,500 filter press drops; material is finer- grained 12

Phase 2 Year : Transport Railcar shipping began June 13, 201 Material shipped to PA- approved disposal facili3es in Oklahoma, Ohio and Michigan 52

13 Phase 2 Year : Transport Railcar shipping began June 13, 201 Material shipped to PA- approved disposal facili3es in Oklahoma, Ohio and Michigan 52 unit trains (each 93 or 65 rail cars carrying approx. 106 tons each) shipped as of Oct. 27, 201 Approximately 80,000 tons of material shipped off- site 13

14 201 Habitat Plan3ng in Thompson Island Pool, orthumberland, and S3llwater Pools RFW plan3ng Performed June Aug. 28, acres, approximately 130,000 plant units Zone A seeding completed (approximately 2 acres) Zone B seeding (11.5 acres), wai3ng for water temperatures below 0 degrees More than 800 live stakes to be planted later this fall, based on required condi3ons SAV plan3ng Performed June 17 Aug. 22, 201 More than 18 acres, approximately 19,000 plant units 1

15 201 Habitat Plan3ng 15

16 Monitoring Update Water o Total PCB standard level exceedances to date (out of 933 samples) PCB Load at far- field sta3on below 1- day standard Air PCBs in air detected above residen3al air standard in 0.23% of samples (6 out of 2,629 samples) Reflects one- tenth of the rate seen in 2013 (2.6%) Best management prac3ces include: Moving dredge opera3ons between high- and low- concentra3on areas Covering higher- concentra3on sediments with water Tracking, priori3zing barges with higher- concentra3on sediments for transport, unloading and processing Capping percentages below specified limits 7.3% of nodes capped, project to date (below the 11% standard) 16

17 ext Steps emobilize equipment Winterize plant and equipment Complete shipping of material off- site (forecast mid- ecember) Plan for

18 Ques3ons/Comments 18

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