Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 5, 2019, 12:24 PM
  • 30 0059_30 0058_352019_042559.mp4

Date
03/05/2019
W/O
0759065
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17762
Time
4:24 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 0059
Downstream MH
30 0058
Dir. of Survey
Downstream
Length Surveyed
298.8 ft.
Total Length
298.8 ft.
Structural Index
4
Structural Quick
4300
Structural Rating
12
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
16
Pipe schematic from manhole 30 0059 to 30 0058
MH: 30 0059MH: 30 0058downstream0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - 98% MAG COAT START2 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT17.1 ft. DSZ - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - R0CKS SLUDGE35.6 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - ROCKS43.1 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open105.6 ft. MGO - General Observation - 99% MAG COAT255.6 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT278.8 ft. SAM - Surface Aggregate Missing, from 01 to 03 o'clock, within 8 inches of joint: NO - SEVERE AGG298.1 ft. MGO - General Observation - 99% MAG COAT FINISH298.1 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG UNDER MAG COAT298.1 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - R0CKS SLUDGE298.8 ft. AMH - Downstream Manhole, Survey Ends - 4:45AM

Observation photos (6)

  • General Observation - 98% MAG COAT START

    2 ft. - General Observation - 98% MAG COAT START

  • 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

  • Deposits Settled Other,  10 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES - R0CKS SLUDGE

    17.1 ft. - Deposits Settled Other, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES - R0CKS SLUDGE

  • General Observation - 99% MAG COAT

    105.6 ft. - General Observation - 99% MAG COAT

  • Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

    255.6 ft. - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: NO - SEVERE AGG UNDER MAG COAT

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

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

Observations (15)

DistanceCodeObservation
43.1TFOpen
0AMH4:25AM
298.8AMH4:45AM
298.1MGO99% MAG COAT FINISH
298.1SAMSEVERE AGG UNDER MAG COAT
105.6MGO99% MAG COAT
278.8SAMSEVERE AGG
17.1DSZR0CKS SLUDGE
0MWM
2MGO98% MAG COAT START
0MWL
255.6SAMSEVERE AGG UNDER MAG COAT
2SAMSEVERE AGG UNDER MAG COAT
35.6DSZROCKS
298.1DSZR0CKS SLUDGE

Properties (6)

custom_field_three
99% MAG COAT-SEVERE AGG MISSING
custom_field_two
4
customer
LACSD
datetime
2019-03-05T04:24:50-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false