Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 6, 2017, 07:40 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
P20268
Time
12:40 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 0919
Downstream MH
B 0918
Dir. of Survey
Downstream
Length Surveyed
3 ft.
Total Length
3 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
4
Overall Quick
Overall Rating
8
Pipe schematic from manhole B 0919 to B 0918
MH: B 0919MH: B 0918downstream0 ft. AMH - Upstream Manhole, Survey Begins - 1:25AM0 ft. MWM - Water Mark, 90 %of cross sectional area0 ft. MWL - Water Level, 80 %of cross sectional area2 ft. LFB - Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS3 ft. MSA - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observation photos (3)

  • Water Mark, 90 %of cross sectional area

    0 ft. - Water Mark, 90 %of cross sectional area

  • Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS

    2 ft. - Lining Failure Blistered, from 10 to 11 o'clock, within 8 inches of joint: YES - POSSIBLE SMALL BLISTERS

  • Survey Abandoned - DOWNLEG UPSTREAM SIPHON

    3 ft. - Survey Abandoned - DOWNLEG UPSTREAM SIPHON

Observations (5)

DistanceCodeObservation
3MSADOWNLEG UPSTREAM SIPHON
0AMH1:25AM
0MWM
2LFBPOSSIBLE SMALL BLISTERS
0MWL

Properties (4)

additional_info
DOWNLEG UPSTREAM SIPHON
custom_field_two
1
customer
LACSD
datetime
2017-09-06T00:40:43-07:00