Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 10, 2021, 10:47 AM

  • 30 0025_30 0024_5102021_041158.mp4

Date
05/10/2021
W/O
0886345
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17726
Time
3:47 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1801
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
20210504MDM_SOUTH_BAY_CITIED_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
30 in.
Upstream MH
30 0025
Downstream MH
30 0024
Dir. of Survey
Downstream
Length Surveyed
400.4 ft.
Total Length
400.4 ft.
Structural Index
3
Structural Quick
4221
Structural Rating
10
O&M Index
2
O&M Quick
2400
O&M Rating
8
Overall Index
3
Overall Quick
—
Overall Rating
18
Pipe schematic from manhole 30 0025 to 30 0024
MH: 30 0025MH: 30 0024downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:15AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2 ft. MGO - General Observation - 95% MAG COAT START14 ft. SAM - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG34.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 02 to 04 o'clock, , within 8 inches of joint: YES34.9 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES37 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active94.4 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS125.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS232.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS400 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - ROCKS400 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE400 ft. MGO - General Observation - 95% MAG COAT FINISH400 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG400.4 ft. AMH - Downstream Manhole, Survey Ends - 4:40AM

Observation photos (5)

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

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

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE

  • General Observation - 95% MAG COAT START

    2 ft. - General Observation - 95% MAG COAT START

  • Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

    14 ft. - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG

  • Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES

    34.9 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES

All inspections of P17726Work order 0886345

Observations (18)

DistanceCodeObservation
232.1DSZROCKS
0AMH4:15AM
14SAMSEVERE AGG
400.4AMH4:40AM
2SAMSEVERE AGG UNDER MAG COAT
0MWM—
400DSZROCKS
125.1DSZROCKS
400SSSBLISTERING PEELING CONCRETE
400MGO95% MAG COAT FINISH
37TFAActive
34.9DAGS—
2SSSBLISTERING PEELING CONCRETE
34.8DAGS—
94.4DSZROCKS
400SAMSEVERE AGG
0MWL—
2MGO95% MAG COAT START

Properties (6)

custom_field_three
SEVERE AGG MISSING-95% MAG COAT
custom_field_two
3
customer
LACSD
datetime
2021-05-10T03:47:24-07:00
documentation
MARTIN,OLIVER 111,RUVALCABA,BARR
is_lateral_inspection
false