16G4-293C_TO_16G3-232C_TVI_908634.pdf

INTERNAL INSPECTION LOG

FLow Measurement

Date: 5/4/2010

Technician: ADS

ADS Environmental Services

16G4-293C 16G3-232C

Downstream Line Depth NA

Sewer Plug Locations

None

Dyed-Water Flood Sketch None

Upstream Line Depth NA

ADDITIONAL INFORMATION

Type Of Sewer Combined

Harlem Baden Hebert

LOCATION: Easement off Blackstone Ave.

PROJECT:

Total Line Length 1057

Type Of Pipe MIX

Joint Spacing 30

Pipe Diameter 144x122

Avg. Depth

Uncapped SC's

Comments:

TAPE NO. A

Start Counter 00000

End Counter 11720 ft.

ft. in.

in.

l.f.

l.f.

in.

ft.TV Line Length 1057 l.f.

TV against the direction of flow

Time: 11:00 AM

Precleaning N

Upstream Structure Downstream Structure

End Inspection Start Inspection

Capped SC's

Distance Defect Description Clock Ref.

GPM Photo No.

Defect

0 MH 16G3-232C 1BDMH

2-1055 Less Than 1/8-Pipe Water Depth W 1

ALIGN

2-1055 Sludge/Sand & Grit (<10% dia.)

SGR 1

DEBRIS

2-1055 Minor to Light Corrosion/Erosion

SR 1

DETER

2-1055 Evidence of Leakage -- Slight -- MD's at most joints

EL 1

LEAK

10-15 10Moderate to Severe Corrosion/Erosion 2

SR 4

DETER

19 2Special Structure - Node Point/Junction 3STRJ

51 12Moderate Corrosion/Erosion -- Exposed rebar 4

SR 3

DETER

73 11Leak At Joint (See I/I Severity Value) 5

LJ

LEAK

73 Leak - GW Infiltration (Slight <1 gpm) .25

IGW 2

LEAK

94 12Leak At Joint (See I/I Severity Value) 6

LJ

LEAK

94 Leak - GW Infiltration (Slight <1 gpm) .20

IGW 2

LEAK

Page 1 of 10 From MH 16G4-293C To 16G3-232C

Distance Defect Description Clock Ref.

GPM Photo No.

Defect

144 General Condition Photo 7GCP

147 8Tap - Break-in - Structural Damage (moder.-severe) -- 31-inch VCP -- Full of debris

TBS 4

LAT'L

148 8Tap - Break-in - Structural Damage (severe) -- No protrusion -- 31-inch VCP -- Collapsed

TBS 5

LAT'L

148 Leak in/from Lateral -- Visible (See I/I Severity)

LLV

LEAK

148 Leak - GW Infiltration (Moderate 1-5 gpm) 1.25

IGW 3

LEAK

250 General Condition Photo 10GCP

263 3Tap - Break-in - Fair to Good Condition -- No protrusion -- 41-inch VCP -- Manhole in view

TB 1

LAT'L

348 General Condition Photo 12GCP

362 2Tap - Break-in - Fair Condition -- 20" protrusion -- 12-inch PVC 13

TB 2

LAT'L

378 11Leak At Joint (See I/I Severity Value) 14

LJ

LEAK

378 Leak - GW Infiltration (Moderate 1-5 gpm) 1.5

IGW 3

LEAK

386 8Special Structure - Node Point/Junction -- Called SNP 16G4-260C 15STRJ

418 11Leak At Joint (See I/I Severity Value) 16

LJ

LEAK

418 Leak - GW Infiltration (Moderate 1-5 gpm) 1.0

IGW 3

LEAK

452 General Condition Photo 17GCP

546 General Condition Photo 18GCP

560 11Tap - Break-in - Structural Damage (slight) -- No protrusion -- 15-inch VCP -- Offset joints

TBS 1

LAT'L

575 8Leak At Joint (See I/I Severity Value) 20

LJ

LEAK

575 Leak - GW Infiltration (Moderate 1-5 gpm) 1.25

IGW 3

LEAK

648 General Condition Photo 21GCP

690 9Leak in Brickwork/Masonry (See I/I Severity Value) 22

LB

LEAK

690 Leak - GW Infiltration (Moderate 1-5 gpm) 1.5

IGW 3

LEAK

703 7Leak in Brickwork/Masonry (See I/I Severity Value) 23

LB

LEAK

703 Leak - GW Infiltration (Moderate 1-5 gpm) 1.0

IGW 3

LEAK

Page 2 of 10 From MH 16G4-293C To 16G3-232C

Distance Defect Description Clock Ref.

GPM Photo No.

Defect

707 7Leak in Brickwork/Masonry (See I/I Severity Value) 24

LB

LEAK

707 Leak - GW Infiltration (Moderate 1-5 gpm) 2.5

IGW 3

LEAK

712 2Tap - Capped - Fair Condition -- 27-inch VCP 25

TC 2

LAT'L

715 7-5Leak At Joint (See I/I Severity Value) 26

LJ

LEAK

715 Leak - GW Infiltration (Moderate 1-5 gpm) 4.0

IGW 3

LEAK

723 11Leak in Brickwork/Masonry (See I/I Severity Value) 27

LB

LEAK

723 Leak - GW Infiltration (Moderate 1-5 gpm) 1.0

IGW 3

LEAK

729 11Leak in Brickwork/Masonry (See I/I Severity Value) 28

LB

LEAK

729 Leak - GW Infiltration (Moderate 1-5 gpm) 1.5

IGW 3

LEAK

729-730 12Moderate Corrosion/Erosion 29

SR 3

DETER

741 7-5Leak At Joint (See I/I Severity Value) 30

LJ

LEAK

741 Leak - GW Infiltration (Moderate 1-5 gpm) 1.0

IGW 3

LEAK

795 Pipe Material or Liner Change -- RCB 31 &

PSHP

842 8Leak in Brickwork/Masonry (See I/I Severity Value) 33 &

34LB

LEAK

842 Leak - GW Infiltration (Moderate 1-5 gpm) 1.0

IGW 3

LEAK

866 3Special Structure - Node Point/Junction 35STRJ

866 Leak At/Around Lateral (See I/I Severity Value)

LAL

LEAK

866 Leak - GW Infiltration (Moderate 1-5 gpm) 5.0

IGW 3

LEAK

970 Man-made or Mfg'd. Debris (<10% dia.) -- Manhole cover 36

MFG 1

OBSTR

1017 3Special Structure - Node Point/Junction -- Called SNP 16G4-292C 37STRJ

1057 MH 16G4-293C 38EUMH

Page 3 of 10 From MH 16G4-293C To 16G3-232C

LS 16G4-293C to 16G3-232C

Harlem Baden Hebert TV PHOTOS

FLow Measurement TV against the direction of flow

0 l.f.PHOTO 1 MH 16G3-232C 10-15 l.f.PHOTO 2 Moderate to Severe Corrosion/Erosion

19 l.f.PHOTO 3 Special Structure - Node Point/Junction 51 l.f.PHOTO 4 Moderate Corrosion/Erosion -- Exposed rebar

73 l.f.PHOTO 5 Leak At Joint (See I/I Severity Value) 94 l.f.PHOTO 6 Leak At Joint (See I/I Severity Value)

Page 4 of 10 From MH 16G4-293C To 16G3-232C

144 l.f.PHOTO 7 General Condition Photo 147 l.f.PHOTO 8 Tap - Break-in - Structural Damage (moder.-severe) -- Full of debris -- 31-inch VCP

148 l.f.PHOTO 9 Tap - Break-in - Structural Damage (severe) -- Collapsed -- No protrusion -- 31-inch VCP

250 l.f.PHOTO 10 General Condition Photo

263 l.f.PHOTO 11 Tap - Break-in - Fair to Good Condition -- Manhole in view -- No protrusion -- 41-inch

VCP

348 l.f.PHOTO 12 General Condition Photo

Page 5 of 10 From MH 16G4-293C To 16G3-232C

362 l.f.PHOTO 13 Tap - Break-in - Fair Condition -- 20" protrusion -- 12-inch PVC

378 l.f.PHOTO 14 Leak At Joint (See I/I Severity Value)

386 l.f.PHOTO 15 Special Structure - Node Point/Junction -- Called SNP 16G4-260C

418 l.f.PHOTO 16 Leak At Joint (See I/I Severity Value)

452 l.f.PHOTO 17 General Condition Photo 546 l.f.PHOTO 18 General Condition Photo

Page 6 of 10 From MH 16G4-293C To 16G3-232C

560 l.f.PHOTO 19 Tap - Break-in - Structural Damage (slight) -- Offset joints -- No protrusion -- 15-inch VCP

575 l.f.PHOTO 20 Leak At Joint (See I/I Severity Value)

648 l.f.PHOTO 21 General Condition Photo 690 l.f.PHOTO 22 Leak in Brickwork/Masonry (See I/I Severity Value)

703 l.f.PHOTO 23 Leak in Brickwork/Masonry (See I/I Severity Value)

707 l.f.PHOTO 24 Leak in Brickwork/Masonry (See I/I Severity Value)

Page 7 of 10 From MH 16G4-293C To 16G3-232C

712 l.f.PHOTO 25 Tap - Capped - Fair Condition -- 27-inch

VCP

715 l.f.PHOTO 26 Leak At Joint (See I/I Severity Value)

723 l.f.PHOTO 27 Leak in Brickwork/Masonry (See I/I Severity Value)

729 l.f.PHOTO 28 Leak in Brickwork/Masonry (See I/I Severity Value)

729-730 l.f.PHOTO 29 Moderate Corrosion/Erosion 741 l.f.PHOTO 30 Leak At Joint (See I/I Severity Value)

Page 8 of 10 From MH 16G4-293C To 16G3-232C

795 l.f.PHOTO 31 Pipe Material or Liner Change -- RCB 795 l.f.PHOTO 32 Pipe Material or Liner Change -- RCB

842 l.f.PHOTO 33 Leak in Brickwork/Masonry (See I/I Severity Value)

842 l.f.PHOTO 34 Leak in Brickwork/Masonry (See I/I Severity Value)

866 l.f.PHOTO 35 Special Structure - Node Point/Junction 970 l.f.PHOTO 36 Man-made or Mfg'd. Debris (<10% dia.) -- Manhole cover

Page 9 of 10 From MH 16G4-293C To 16G3-232C

1017 l.f.PHOTO 37 Special Structure - Node Point/Junction -- Called SNP 16G4-292C

1057 l.f.PHOTO 38 MH 16G4-293C

Page 10 of 10 From MH 16G4-293C To 16G3-232C