Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2019, 10:07 AM

  • 30 0070_30 0069_352019_024114.mp4

Date
03/05/2019
W/O
0759065
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17773
Time
2:07 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1137
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
REDONDO BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
05
Purpose
Capital Improvement Program Assesment
Project
20190305MDM_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
30 0070
Downstream MH
30 0069
Dir. of Survey
Downstream
Length Surveyed
166 ft.
Total Length
166 ft.
Structural Index
4
Structural Quick
4100
Structural Rating
4
O&M Index
2
O&M Quick
3122
O&M Rating
7
Overall Index
3
Overall Quick
—
Overall Rating
11
Pipe schematic from manhole 30 0070 to 30 0069
MH: 30 0070MH: 30 0069downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 2:50AM0 ft. MWL - Water Level, 10 %of cross sectional area - 2% WATER 10% SLUDGE SAND2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - FALLEN SEVERE AGG AND SAND8 ft. MGO - General Observation - 24" RCP13.8 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SAND AND SLUDGE MIXTURE103.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active165.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SAND SLUDGE165.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish165.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish166 ft. MSA - Survey Abandoned - 20% SAND SLUDGE

Observation photos (6)

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

    2 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - FALLEN SEVERE AGG AND SAND

    8 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO, Start - FALLEN SEVERE AGG AND SAND

  • General Observation - 24" RCP

    8 ft. - General Observation - 24" RCP

  • Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SAND AND SLUDGE MIXTURE

    13.8 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: NO - SAND AND SLUDGE MIXTURE

  • Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SAND SLUDGE

    165.6 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - SAND SLUDGE

  • Survey Abandoned - 20% SAND SLUDGE

    166 ft. - Survey Abandoned - 20% SAND SLUDGE

All inspections of P17773Work order 0759065

Observations (13)

DistanceCodeObservation
0MWM—
13.8DSZSAND AND SLUDGE MIXTURE
2SAMSEVERE AGG
103.4TFActive
165.6DSZSAND SLUDGE
0MGOConn. @ Mh, 3 O' Clock. Active
165.6SAM—
8DSZFALLEN SEVERE AGG AND SAND
0AMH2:50AM
8MGO24" RCP
166MSA20% SAND SLUDGE
165.6SAM—
0MWL2% WATER 10% SLUDGE SAND

Properties (4)

customer
LACSD
datetime
2019-03-05T02:07:49-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false