Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2017, 11:34 AM
  • Section#4_B 0919_B 0918__962017__G6817.mp4

Date
09/06/2017
W/O
0647702
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00922
PipeID
P20267
Time
4:34 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6817
Sewer Name
B JOINT OUTFALL B - UNIT 1A REPLACEMENT
City
CARSON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
14
Purpose
Routine Assessment
Project
20170905MDM_JOINT_OUTFALL_B_UNIT_1A_REPLACEMENT
Material
RC-PVC T-LOCK LINED
Shape
Rectangular
Height
0 in.
Upstream MH
B 0918
Downstream MH
B 0917
Dir. of Survey
Downstream
Length Surveyed
980.9 ft.
Total Length
980.9 ft.
Structural Index
3
Structural Quick
3g00
Structural Rating
594
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
599
Pipe schematic from manhole B 0918 to B 0917
MH: B 0918MH: B 0917downstream0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MWL - Water Level, 60 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:45AM2 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERS8 ft. MGO - General Observation - RC-PVC-T-LOCK-LINER10.6 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO200.2 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO - SMALL422.1 ft. MGO - General Observation - RC-PVC-T-LOCK-LINER979.9 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish980.9 ft. AMH - Downstream Manhole, Survey Ends - 6:20AM

Observation photos (5)

  • Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERS

    2 ft. - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERS

  • General Observation - RC-PVC-T-LOCK-LINER

    8 ft. - General Observation - RC-PVC-T-LOCK-LINER

  • Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO

    10.6 ft. - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO

  • Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO - SMALL

    200.2 ft. - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: NO - SMALL

  • General Observation - RC-PVC-T-LOCK-LINER

    422.1 ft. - General Observation - RC-PVC-T-LOCK-LINER

Observations (10)

DistanceCodeObservation
0MWM
8MGORC-PVC-T-LOCK-LINER
10.6LFB
2LFBSMALL BLISTERS
979.9LFB
0MWL
200.2LFBSMALL
980.9AMH6:20AM
422.1MGORC-PVC-T-LOCK-LINER
0AMH4:45AM

Properties (2)

customer
LACSD
datetime
2017-09-06T04:34:22-07:00