Attachment J10 2024 Crow Creek Report.pdf

PDF 17 MB Posted

Attached to
Crow Creek Community Sewer Renovation
Solicitation number
75H70125R00010
Issued by

About this file

This file is a sewer inspection report documenting CCTV assessments of three pipe segments in Crow Creek, SD, conducted on April 12, 2024. The inspection covers concrete sanitary sewer pipes between manholes 9-8 (272.8 feet), 7-8 (96.6 feet), and 8-5 (327.4 feet), all 8-inch diameter non-reinforced concrete pipe.

The report details various pipe conditions and defects, including tap connections, water levels, grease deposits, and material changes. Key findings include: six tap connections in the MH 9-8 segment with a NASSCO structural rating of 2100; one tap connection in the MH 7-8 segment with no structural defects; and three tap connections, grease deposits, and a material change from concrete to cast iron in the MH 8-5 segment, which had to be abandoned at 327.4 feet due to inability to continue past the cast iron section. The inspections include inclination data showing average grades between -2.02% and -3.62%. All segments underwent light cleaning before inspection, and findings were documented with DVD recordings and detailed NASSCO CCTV defect coding.

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Project Information Surveyor Name Hunter Burdorf Certi�cate Number P0041721-032023

Owner Customer

Drainage Area PO Number

Pipe Segment Reference Date 4/12/2024 11:36

Street B Avenue City Crow Creek, SD

Comments

Manhole Upstream MH 9 Rim to Invert (U)

Grade to Invert (U) Rim to Grade (U)

Downstream MH 8 Rim to Invert (D)

Grade to Invert (D) Rim to Grade (D)

Pipe Use Sanitary Sewage Pipe Direction of Survey Downstream

Pipe Height (Diameter) 8 Width

Shape Circular Material Concrete Pipe (non-reinforced)

Lining Method Pipe Joint Length

Total Length Length Surveyed 272.8

Year Constructed Year Renewed

Misc Flow Control Media Label DVD

Purpose Consequence of Failure

Pre-Cleaning Light Cleaning Date Cleaned

Weather Location Code

Additional Info Location Details

Project Reverse Setup ID Sheet (Group) Number

Imperial Units (US) True Pressure Value

Work Order Project Crow Creek, SD https://posmsoftware.com/

Coating Method Completed Yes

Insp Tech Used CCTV No Laser No

Sidewall No Sonar No

Zoom No Other No

Inspection Inspection Status Complete Inspection

Reviewed By Reviewer Certi�cate Number

Count Groups Taps 6 Roots 0

Cracks / Fractures 0 Broken / Holes / Collapse 0

Deposits 0 Obstruction 0

Abandoned Survey 0

Scores Structure Peak Score 2 Structure Peak Grade 5.8

Structure Mean Score 0.01 Structure Mean Grade 1

Service Peak Score 0 Service Peak Grade 1

Service Mean Score 0 Service Mean Grade 1

NASSCO Ratings Structure Rating 2100 Structure Rating Number 2

Structure Rating Index 2 Maintenance Rating 0000

Maintenance Rating Number 0 Maintenance Rating Index 0

Overall Rating 2100 Overall Rating Number 2

Overall Rating Index

Project: Crow Creek, SD

Date: 4/12/2024 11:36:00 AM Pipe Segment Reference:

Street: B Avenue Upstream MH: 9

Length Surveyed: 272.8 Downstream MH: 8

Run Number: Direction of Survey: Downstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

Distance Fault Observation Time Picture

0.0

Access Point Manhole

Severity: None Remarks: 9

00:00:22 00:00:22

0.0

Miscellaneous Water Level

Severity: None Percent: 5

00:00:31 00:00:31 file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1145_AMH_0_D_791.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1145_MWL_0_D_27988.jpg

5.4

Tap Break-in/Hammer Position: 3

Severity: None Size: 4

00:02:04 00:02:04

25.3

Miscellaneous General Observation

Severity: None Remarks: concrete pipe*

00:02:56 00:02:56

34.7

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:03:25 00:03:25 file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1146_TB_5.4_D_1077.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1147_MGO_26.7_D_47858.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_34.7_D_47751.jpg

51.3

Tap Break-in/Hammer Position: 3

Severity: None Size: 4

00:04:19 00:04:19

132.9

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:08:23 00:08:23

175.5

Tap Break-in/Hammer Position: 2

Severity: None Size: 4

00:10:37 00:10:37 file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_51.3_D_11086.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1153_TB_132.9_D_21803.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1155_TB_175.5_D_34892.jpg

244.3

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:13:46 00:13:46

269.7

Miscellaneous Water Level Sag

Severity: None Percent: 25

Struct Weight: 2

00:15:23 00:15:23

272.8

Access Point Manhole

Severity: None Remarks: 8

00:15:34 00:15:34 file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1158_TB_244.3_D_34785.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_MWLS_270_D_41259.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_AMH_272.8_D_37132.jpg

Project: Crow Creek, SD Severity

Street: B Avenue Upstream MH: 9

Length Surveyed: 272.8 Downstream MH: 8

Run Number: Direction of Survey: Downstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

ID Number: 9

(0.0) AMH - Access Point Manhole Remark:

(0.0) MWL - Miscellaneous Water Level

(5.4) TB - Tap Break-in/Hammer - Position:

(25.3) MGO - Miscellaneous General Observation Remark: concrete pipe*

(34.7) TB - Tap Break-in/Hammer - Position:

(51.3) TB - Tap Break-in/Hammer - Position:

(132.9) TB - Tap Break-in/Hammer - Position: 9

(175.5) TB - Tap Break-in/Hammer - Position: 2

(244.3) TB - Tap Break-in/Hammer -

(269.7) MWLS - Miscellaneous Water Level Sag

(272.8) AMH - Access Point Manhole Remark: 8

Total Distance: 272.8 ID Number: 8 file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1145_AMH_0_D_791.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1145_AMH_0_D_791.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1145_MWL_0_D_27988.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1146_TB_5.4_D_1077.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1146_TB_5.4_D_1077.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1147_MGO_26.7_D_47858.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_34.7_D_47751.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_34.7_D_47751.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_51.3_D_11086.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1148_TB_51.3_D_11086.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1153_TB_132.9_D_21803.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1153_TB_132.9_D_21803.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1155_TB_175.5_D_34892.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1155_TB_175.5_D_34892.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1158_TB_244.3_D_34785.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1158_TB_244.3_D_34785.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_MWLS_270_D_41259.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_MWLS_270_D_41259.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_AMH_272.8_D_37132.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_9-8_4122024-1137_D_10627/9-8_4122024-1200_AMH_272.8_D_37132.jpg

Nassco C.C.T.V. Defect Code Information Grade Structural O&M Overall

5 0 0 0

4 0 0 0

3 0 0 0

2 2 0 2

1 0 0 0

Overall 2 0 2

Number of Defects 1 0 1

Pipe Rating 2100 0000 2100

Pipe Ratings Index 2 0 2

Nassco C.C.T.V. Defect Code Information

Distance Video Ref Code Cont

Defect

Value

Joint

Circumferential Location

Dimension % At /

From To 1st 2nd

0 00:00:22

AMH - Access Point Manhole

0 00:00:31

MWL - Miscellaneous Water Level 5

5.4 00:02:04 124 TB - Tap Break-in/Hammer 4 3

25.3 00:02:56

MGO - Miscellaneous General Observation concrete pipe*

34.7 00:03:25 205 TB - Tap Break-in/Hammer 4 9

51.3 00:04:19 259 TB - Tap Break-in/Hammer 4 3

132.9 00:08:23 503 TB - Tap Break-in/Hammer 4 9

175.5 00:10:37 637 TB - Tap Break-in/Hammer 4 2

244.3 00:13:46 826 TB - Tap Break-in/Hammer 4 9

269.7 00:15:23

MWLS - Miscellaneous Water Level Sag 25

272.8 00:15:34

AMH - Access Point Manhole

Street: B Avenue Upstream MH: 9

Length Surveyed: 272.8 Downstream MH: 8

Run Number: Direction of Survey: Downstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

Inclination Data

Percent Grade Mean: -3.62 Plot Distance From: 0 To 274

Max Percent Difference: 3 Number of Window Values: 1

Percent Differnce Max for Windows Values: 60 Number of Feet to Average: 1

Final number of points plotted: 268

Owner Customer

Drainage Area PO Number

Pipe Segment Reference Date 4/12/2024 12:29

Street B Avenue City Crow Creek, SD

Comments

Manhole Upstream MH 7 Rim to Invert (U)

Grade to Invert (U) Rim to Grade (U)

Downstream MH 8 Rim to Invert (D)

Grade to Invert (D) Rim to Grade (D)

Pipe Use Sanitary Sewage Pipe Direction of Survey Upstream

Pipe Height (Diameter) 8 Width

Shape Circular Material Concrete Pipe (non-reinforced)

Lining Method Pipe Joint Length

Total Length Length Surveyed 96.6

Year Constructed Year Renewed

Misc Flow Control Media Label DVD

Purpose Consequence of Failure

Pre-Cleaning Light Cleaning Date Cleaned

Weather Location Code

Additional Info Location Details

Project Reverse Setup ID Sheet (Group) Number

Imperial Units (US) True Pressure Value

Coating Method Completed Yes

CCTV No Laser No

Taps 1 Roots 0

Cracks / Fractures 0 Broken / Holes / Collapse 0

Deposits 0 Obstruction 0

Abandoned Survey 0

Structure Peak Score 0 Structure Peak Grade 1

Structure Mean Score 0 Structure Mean Grade 1

Service Peak Score 0 Service Peak Grade 1

Service Mean Score 0 Service Mean Grade 1

Structure Rating 0000 Structure Rating Number 0

Structure Rating Index 0 Maintenance Rating 0000

Maintenance Rating Number 0 Maintenance Rating Index 0

Overall Rating 0000 Overall Rating Number 0

Date: 4/12/2024 12:29:00 PM Pipe Segment Reference:

Street: B Avenue Upstream MH: 7

Length Surveyed: 96.6 Downstream MH: 8

Run Number: Direction of Survey: Upstream

Access Point Manhole

Severity: None Remarks: 8

00:00:23 00:00:23

0.0

Miscellaneous Water Level

Severity: None Percent: 5

00:00:30 00:00:30 file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1230_AMH_0_U_19147.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1230_MWL_0_U_964.jpg

72.5

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:03:54 00:03:54

96.6

Access Point Manhole

Severity: None Remarks: 7

00:04:46 00:04:46 file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1234_TB_72.5_U_382.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1235_AMH_96.6_U_30136.jpg

Street: B Avenue Upstream MH: 7

Length Surveyed: 96.6 Downstream MH: 8

Run Number: Direction of Survey: Upstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

ID Number: 8

(0.0) AMH - Access Point Manhole Remark:

(0.0) MWL - Miscellaneous Water Level

(72.5) TB - Tap Break-in/Hammer - Position:

(96.6) AMH - Access Point Manhole Remark: 7

Total Distance: 96.6 ID Number: 7 file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1230_AMH_0_U_19147.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1230_AMH_0_U_19147.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1230_MWL_0_U_964.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1234_TB_72.5_U_382.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1234_TB_72.5_U_382.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1235_AMH_96.6_U_30136.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_7-8_4122024-1229_U_2229/8-7_4122024-1235_AMH_96.6_U_30136.jpg

5 0 0 0

4 0 0 0

3 0 0 0

2 0 0 0

1 0 0 0

Overall 0 0 0

Number of Defects 0 0 0

Pipe Rating 0000 0000 0000

Pipe Ratings Index 0 0 0

Nassco C.C.T.V. Defect Code Information

Distance Video Ref Code Cont

Defect

Value

Joint

Circumferential Location

Dimension % At /

From To 1st 2nd

0 00:00:23

AMH - Access Point Manhole

0 00:00:30

MWL - Miscellaneous Water Level 5

72.5 00:03:54 234 TB - Tap Break-in/Hammer 4 9

96.6 00:04:46

AMH - Access Point Manhole

Street: B Avenue Upstream MH: 7

Length Surveyed: 96.6 Downstream MH: 8

Run Number: Direction of Survey: Upstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

Inclination Data

Percent Grade Mean: -2.02 Plot Distance From: 0 To 98

Max Percent Difference: 3 Number of Window Values: 1

Final number of points plotted: 93

Owner Customer

Drainage Area PO Number

Pipe Segment Reference Date 4/12/2024 12:40

Street D Avenue City Crow Creek, SD

Comments

Manhole Upstream MH 8 Rim to Invert (U)

Grade to Invert (U) Rim to Grade (U)

Downstream MH 5 Rim to Invert (D)

Grade to Invert (D) Rim to Grade (D)

Pipe Use Sanitary Sewage Pipe Direction of Survey Downstream

Pipe Height (Diameter) 8 Width

Shape Circular Material Concrete Pipe (non-reinforced)

Lining Method Pipe Joint Length

Total Length Length Surveyed 327.4

Year Constructed Year Renewed

Misc Flow Control Media Label DVD

Purpose Consequence of Failure

Pre-Cleaning Light Cleaning Date Cleaned

Weather Location Code

Additional Info Location Details

Project Reverse Setup ID Sheet (Group) Number

Imperial Units (US) True Pressure Value

Coating Method Completed No

CCTV No Laser No

Taps 3 Roots 0

Cracks / Fractures 0 Broken / Holes / Collapse 0

Deposits 2 Obstruction 0

Abandoned Survey 1

Structure Peak Score 0 Structure Peak Grade 1

Structure Mean Score 0 Structure Mean Grade 1

Service Peak Score 2 Service Peak Grade 1

Service Mean Score 0.01 Service Mean Grade 1

Structure Rating 0000 Structure Rating Number 0

Structure Rating Index 0 Maintenance Rating 2300

Maintenance Rating Number 6 Maintenance Rating Index 2

Overall Rating 2300 Overall Rating Number 6

Date: 4/12/2024 12:40:00 PM Pipe Segment Reference:

Street: D Avenue Upstream MH: 8

Length Surveyed: 327.4 Downstream MH: 5

Run Number: Direction of Survey: Downstream

Access Point Manhole

Severity: None Remarks: 8

00:00:24 00:00:24

0.0

Miscellaneous Water Level

Severity: None Percent: 5

00:00:32 00:00:32 file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1248_AMH_0_D_18270.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1248_MWL_0_D_39245.jpg

81.9

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:04:32 00:04:32

160.8

Deposits Attached Grease

Position: 9 To 3 Severity: None

Cont Defect: S01 Percent: 5

Maint Weight: 2

00:07:11 00:07:11

176.9

Deposits Attached Grease

Position: 9 To 3 Severity: None

Cont Defect: F01 Percent: 5

Maint Weight: 2

00:09:54 00:09:54 file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1252_TB_81.9_D_5505.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1255_DAGS_161_D_45690.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1258_DAGS_176.9_D_40159.jpg

190.0

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:10:32 00:00:38

284.6

Tap Break-in/Hammer Position: 9

Severity: None Size: 4

00:13:48 00:03:54

325.0

Miscellaneous Material Change Severity: None

Remarks: concrete switches to cast iron

00:16:57 00:01:14 file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1300_TB_190_D_8805.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1304_TB_284.6_D_15443.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MMC_325.5_D_41223.jpg

327.4

Miscellaneous Abandoned Survey

Severity: None Remarks: unable to continue past cast iron

00:17:31 00:01:48 file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MSA_327.4_D_45640.jpg

Street: D Avenue Upstream MH: 8

Length Surveyed: 327.4 Downstream MH: 5

Run Number: Direction of Survey: Downstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

ID Number: 8

(0.0) AMH - Access Point Manhole Remark:

(0.0) MWL - Miscellaneous Water Level

(81.9) TB - Tap Break-in/Hammer - Position:

(160.8) DAGS - Deposits Attached Grease - Position: 9 To 3 - Cont Def: S01

(176.9) DAGS - Deposits Attached Grease - Position: 9 To 3 - Cont Def: F01

(190.0) TB - Tap Break-in/Hammer -

(284.6) TB - Tap Break-in/Hammer -

(325.0) MMC - Miscellaneous Material Change Remark: concrete switches to cast iron (327.4) MSA - Miscellaneous Abandoned Survey Remark: unable to continue past cast iron

Total Distance: 327.4 ID Number: 5 file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1248_AMH_0_D_18270.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1248_AMH_0_D_18270.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1248_MWL_0_D_39245.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1252_TB_81.9_D_5505.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1252_TB_81.9_D_5505.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1255_DAGS_161_D_45690.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1255_DAGS_161_D_45690.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1258_DAGS_176.9_D_40159.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1258_DAGS_176.9_D_40159.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1300_TB_190_D_8805.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1300_TB_190_D_8805.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1304_TB_284.6_D_15443.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1304_TB_284.6_D_15443.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MMC_325.5_D_41223.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MMC_325.5_D_41223.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MMC_325.5_D_41223.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MSA_327.4_D_45640.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MSA_327.4_D_45640.jpg file:///C:/POSM/Video/Crow%20Creek%20SD_8-5_4122024-1241_D_5225/8-5_4122024-1331_MSA_327.4_D_45640.jpg

5 0 0 0

4 0 0 0

3 0 0 0

2 0 6 6

1 0 0 0

Overall 0 6 6

Number of Defects 0 3 3

Pipe Rating 0000 2300 2300

Pipe Ratings Index 0 2 2

Nassco C.C.T.V. Defect Code Information

Distance Video Ref Code Cont

Defect

Value

Joint

Circumferential Location

Dimension % At /

From To 1st 2nd

0 00:00:24

AMH - Access Point Manhole

0 00:00:32

MWL - Miscellaneous Water Level 5

81.9 00:04:32 272 TB - Tap Break-in/Hammer 4 9

160.8 00:07:11

DAGS - Deposits Attached Grease S01 5 9 3

176.9 00:09:54

DAGS - Deposits Attached Grease F01 5 9 3

190 00:00:38 632 TB - Tap Break-in/Hammer 4 9

284.6 00:03:54 828 TB - Tap Break-in/Hammer 4 9

325 00:01:14

MMC - Miscellaneous Material Change concrete switches to cast iron

327.4 00:01:48

MSA - Miscellaneous Abandoned Survey unable to continue past cast iron

Street: D Avenue Upstream MH: 8

Length Surveyed: 327.4 Downstream MH: 5

Run Number: Direction of Survey: Downstream

Height (Diameter): 8 Material: Concrete Pipe (non-reinforced)

Inclination Data

Percent Grade Mean: -3.32 Plot Distance From: 0 To 328

Max Percent Difference: 3 Number of Window Values: 1

Final number of points plotted: 315

File details come from the government source that posted it. Updated .