Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 25, 2017, 10:25 AM
  • Section#6_B 0909_B 0908__9252017__G6830.mp4

Date
09/25/2017
W/O
0647702
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00922
PipeID
P20258
Time
3:25 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G6830
Sewer Name
B JOINT OUTFALL B - UNIT 1A REPLACEMENT
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
14
Purpose
Routine Assessment
Project
20170923MDM_JOINT_OUTFALL_B_UNIT_1A_REPLACEMENT
Material
RC-PVC T-LOCK LINED
Shape
Rectangular
Height
0 in.
Upstream MH
B 0909
Downstream MH
B 0908
Dir. of Survey
Downstream
Length Surveyed
900.8 ft.
Total Length
900.8 ft.
Structural Index
3
Structural Quick
3a00
Structural Rating
507
O&M Index
5
O&M Quick
5100
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
512
Pipe schematic from manhole B 0909 to B 0908
MH: B 0909MH: B 0908downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM0 ft. MWL - Water Level, 70 %of cross sectional area0 ft. MWM - Water Mark, 80 %of cross sectional area8 ft. MGO - General Observation - RC-PVC T- LOCK LINER57.3 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SMALL BLISTERS SPORATIC194.5 ft. MGO - General Observation - RC-PVC T- LOCK LINER747.8 ft. MGO - General Observation - RC-PVC T- LOCK LINER900.3 ft. LFB - Lining Failure Blistered, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SMALL BLISTERS900.8 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (4)

  • 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: YES, Start - SMALL BLISTERS SPORATIC

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

  • General Observation - RC-PVC T- LOCK LINER

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

  • General Observation - RC-PVC T- LOCK LINER

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

Observations (9)

DistanceCodeObservation
194.5MGORC-PVC T- LOCK LINER
8MGORC-PVC T- LOCK LINER
0AMH4:15AM
900.3LFBSMALL BLISTERS
57.3LFBSMALL BLISTERS SPORATIC
747.8MGORC-PVC T- LOCK LINER
900.8AMH5:30AM
0MWL
0MWM

Properties (4)

custom_field_three
SMALL BLISTERS- LINER GOOD COND.
custom_field_two
4
customer
LACSD
datetime
2017-09-25T03:25:11-07:00