Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2017, 09:32 AM

  • Section#11_B 0902_B 0901__9282017__G6834.mp4

Date
09/28/2017
W/O
0647702
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00922
PipeID
P20251
Time
2:32 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
G6834
Sewer Name
B JOINT OUTFALL B - UNIT 1A REPLACEMENT
City
CARSON
Loc. details
Easement/Right of Way
Location Code
D
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 0902
Downstream MH
B 0901
Dir. of Survey
Downstream
Length Surveyed
4 ft.
Total Length
4 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
5
O&M Quick
5200
O&M Rating
10
Overall Index
5
Overall Quick
—
Overall Rating
10
Pipe schematic from manhole B 0902 to B 0901
MH: B 0902MH: B 0901downstream0 ft. MWM - Water Mark, 100 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 3:40AM0 ft. MWL - Water Level, 70 %of cross sectional area1 ft. MGO - General Observation - SLUDGE LAYER OVER FLOW1.5 ft. MGO - General Observation - SLUDGE LAYER 10' UPSTREAM2 ft. MGO - General Observation - VEIW UPSTREAM TO MH # B9033 ft. DSZ - Deposits Settled Other, 40 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO - SLUDGE AT SIPHON4 ft. MSA - Survey Abandoned - VIEW DOWNLEG UPSTREAM SIPHON

Observation photos (5)

  • General Observation - SLUDGE LAYER OVER FLOW

    1 ft. - General Observation - SLUDGE LAYER OVER FLOW

  • General Observation - SLUDGE LAYER 10' UPSTREAM

    1.5 ft. - General Observation - SLUDGE LAYER 10' UPSTREAM

  • General Observation - VEIW UPSTREAM TO MH # B903

    2 ft. - General Observation - VEIW UPSTREAM TO MH # B903

  • Deposits Settled Other, 40 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO - SLUDGE AT SIPHON

    3 ft. - Deposits Settled Other, 40 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: NO - SLUDGE AT SIPHON

  • Survey Abandoned - VIEW DOWNLEG UPSTREAM SIPHON

    4 ft. - Survey Abandoned - VIEW DOWNLEG UPSTREAM SIPHON

All inspections of P20251Work order 0647702

Observations (8)

DistanceCodeObservation
1.5MGOSLUDGE LAYER 10' UPSTREAM
0MWM—
0AMH3:40AM
3DSZSLUDGE AT SIPHON
1MGOSLUDGE LAYER OVER FLOW
2MGOVEIW UPSTREAM TO MH # B903
4MSAVIEW DOWNLEG UPSTREAM SIPHON
0MWL—

Properties (5)

additional_info
DOWNLEG UPSTREAM SIPHON
custom_field_three
COVERD IN SLUDGE
custom_field_two
5
customer
LACSD
datetime
2017-09-28T02:32:30-07:00