Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2019, 12:52 PM
  • 30 0054_30 0053_352019_051235.mp4

Date
03/05/2019
W/O
0759065
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17757
Time
4:52 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
27 in.
Upstream MH
30 0054
Downstream MH
30 0053
Dir. of Survey
Downstream
Length Surveyed
266.7 ft.
Total Length
266.7 ft.
Structural Index
4
Structural Quick
5243
Structural Rating
22
O&M Index
2
O&M Quick
3123
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
31
Pipe schematic from manhole 30 0054 to 30 0053
MH: 30 0054MH: 30 0053downstream0 ft. AMH - Upstream Manhole, Survey Begins - 5:15AM0 ft. DAGS - Deposits Attached Grease, 20 %of cross sectional area, from 07 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - 60% MAG COAT START2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR2 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS8 ft. MGO - General Observation - MAG COAT 90% START11.2 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORRODED MISSING REBAR41.9 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - POSIBLE SAND BAG57.4 ft. MGO - General Observation - 80% MAG COAT118 ft. MGO - General Observation - 90% MAG COAT141.8 ft. SAM - Surface Aggregate Missing, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG258 ft. SAM - Surface Aggregate Missing, from 12 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG260.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES - PEELED CONCRETE SEVERE AGG ATTACHED266.1 ft. SRC - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - CORRODED MISSING REBAR266.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG266.1 ft. MGO - General Observation - 90% MAG COAT FINISH266.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS266.7 ft. AMH - Downstream Manhole, Survey Ends - 5:40AM

Observation photos (7)

  • 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

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR

    2 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - CORRODED MISSING REBAR

  • Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORRODED MISSING REBAR

    11.2 ft. - Surface Reinforcement Corroded, from 08 to 04 o'clock, within 8 inches of joint: NO - CORRODED MISSING REBAR

  • Deposits Settled Other,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: NO - POSIBLE SAND BAG

    41.9 ft. - Deposits Settled Other, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - POSIBLE SAND BAG

  • Surface Aggregate Missing, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

    141.8 ft. - Surface Aggregate Missing, from 11 to 02 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Surface Aggregate Missing, from 12 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

    258 ft. - Surface Aggregate Missing, from 12 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Settled Other,  5 %of cross sectional area, from 04 to 05 o'clock,  , within 8 inches of joint: YES - PEELED CONCRETE SEVERE AGG ATTACHED

    260.7 ft. - Deposits Settled Other, 5 %of cross sectional area, from 04 to 05 o'clock, , within 8 inches of joint: YES - PEELED CONCRETE SEVERE AGG ATTACHED

Observations (22)

DistanceCodeObservation
0AMH5:15AM
266.1SRCCORRODED MISSING REBAR
11.2SRCCORRODED MISSING REBAR
2SAMSEVERE AGG
266.7AMH5:40AM
266.1SAMSEVERE AGG
266.1MGO90% MAG COAT FINISH
260.7DSZPEELED CONCRETE SEVERE AGG ATTACHED
0DAGSINSIDE MH
118MGO90% MAG COAT
141.8SAMSEVERE AGG
258SAMSEVERE AGG
0MGOConn. @ Mh, 3 O' Clock. Active
0MWM
2MGO60% MAG COAT START
2SRCCORRODED MISSING REBAR
0MWL
57.4MGO80% MAG COAT
266.1DSZROCKS
41.9DSZPOSIBLE SAND BAG
2DSZROCKS
8MGOMAG COAT 90% START

Properties (6)

custom_field_three
CORRODED MISSING REBAR
custom_field_two
1
customer
LACSD
datetime
2019-03-05T04:52:26-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false