Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 25, 2017, 08:25 AM
  • Section#3_B 0912_B 0911__9252017__G6829.mp4

Date
09/25/2017
W/O
0647702
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00922
PipeID
P20261
Time
1:25 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 0911
Downstream MH
B 0912
Dir. of Survey
Upstream
Length Surveyed
5.5 ft.
Total Length
5.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
5
O&M Quick
5300
O&M Rating
15
Overall Index
5
Overall Quick
Overall Rating
15
Pipe schematic from manhole B 0911 to B 0912
MH: B 0911MH: B 0912upstream0 ft. MSA - Survey Abandoned - 1:40AM HARD SLUDGE LAYER ON FLOW0.5 ft. MGO - General Observation - VIEW DOWNLEG UPSTREAM SIPHON1.5 ft. MGO - General Observation - HARD SLUDGE2 ft. MGO - General Observation - RC-PVC T-LOCK LINER2.5 ft. DSZ - Deposits Settled Other, 80 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES - SLUDGE LAYER EXTENDS AS FAR AS CAN ZOOM3.5 ft. DSZ - Deposits Settled Other, 80 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO - HARD SLUDGE LAYER5.5 ft. MWL - Water Level, 80 %of cross sectional area5.5 ft. AMH - Downstream Manhole, Survey Begins - 1:20AM5.5 ft. MWM - Water Mark, 80 %of cross sectional area

Observation photos (5)

  • Deposits Settled Other,  80 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: NO - HARD SLUDGE LAYER

    2 ft. - Deposits Settled Other, 80 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: NO - HARD SLUDGE LAYER

  • Deposits Settled Other,  80 %of cross sectional area, from 02 to 10 o'clock,  , within 8 inches of joint: YES - SLUDGE LAYER EXTENDS AS FAR AS CAN ZOOM

    3 ft. - Deposits Settled Other, 80 %of cross sectional area, from 02 to 10 o'clock, , within 8 inches of joint: YES - SLUDGE LAYER EXTENDS AS FAR AS CAN ZOOM

  • General Observation - RC-PVC T-LOCK LINER

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

  • General Observation - HARD SLUDGE

    4 ft. - General Observation - HARD SLUDGE

  • General Observation - VIEW DOWNLEG UPSTREAM SIPHON

    5 ft. - General Observation - VIEW DOWNLEG UPSTREAM SIPHON

Observations (9)

DistanceCodeObservation
3DSZSLUDGE LAYER EXTENDS AS FAR AS CAN ZOOM
5.5MSA1:40AM HARD SLUDGE LAYER ON FLOW
3.5MGORC-PVC T-LOCK LINER
2DSZHARD SLUDGE LAYER
0MWL
0AMH1:20AM
0MWM
5MGOVIEW DOWNLEG UPSTREAM SIPHON
4MGOHARD SLUDGE

Properties (4)

custom_field_three
LINER GOOD COND.
custom_field_two
4
customer
LACSD
datetime
2017-09-25T01:25:00-07:00