Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 21, 2021, 09:58 AM

  • 30 0051_30 0049_7212021_030258.mp4

Date
07/21/2021
W/O
0896127
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17754
Time
2:58 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1883
Sewer Name
30 SOUTH BAY CITIES MAIN TRUNK
City
HERMOSA BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
04
Purpose
Capital Improvement Program Assesment
Project
20210721MDM_SOUTH_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0051
Downstream MH
30 0049
Dir. of Survey
Downstream
Length Surveyed
223.9 ft.
Total Length
223.9 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
3
O&M Quick
3200
O&M Rating
6
Overall Index
3
Overall Quick
—
Overall Rating
12
Pipe schematic from manhole 30 0051 to 30 0049
MH: 30 0051MH: 30 0049downstream0 ft. AMH - Upstream Manhole, Survey Begins - 3:00AM0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN0 ft. MWL - Water Level, 15 %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 - MAG COAT 90% START2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE2.1 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - ROCKS29.8 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - ROCKS63.1 ft. MGO - General Observation - 98% OLD MAG COAT START114.9 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - ROCKS223.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - BLISTERING PEELING CONCRETE223.5 ft. MGO - General Observation - 98% OLD MAG COAT223.5 ft. SAM - Surface Aggregate Missing, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG223.9 ft. AMH - Downstream Manhole, Survey Ends - 3:40AM

Observation photos (5)

  • 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

  • General Observation - MAG COAT 90% START

    2 ft. - General Observation - MAG COAT 90% START

  • 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

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

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

  • General Observation - 98% OLD MAG COAT START

    63.1 ft. - General Observation - 98% OLD MAG COAT START

All inspections of P17754Work order 0896127

Observations (15)

DistanceCodeObservation
223.5SSSBLISTERING PEELING CONCRETE
114.9DSZROCKS
0AMH3:00AM
0MWM—
63.1MGO98% OLD MAG COAT START
223.5MGO98% OLD MAG COAT
0MGOConn. @ Mh, 3 O' Clock. OPEN
0MWL—
223.9AMH3:40AM
223.5SAMSEVERE AGG
2SAMSEVERE AGG
2.1DSZROCKS
2MGOMAG COAT 90% START
2SSSBLISTERING PEELING CONCRETE
29.8DSZROCKS

Properties (6)

custom_field_three
SEVERE AGG MISSING = 98% MAG COAT
custom_field_two
2
customer
LACSD
datetime
2021-07-21T02:58:43-07:00
documentation
MARTIN,OLIVER 111,REVELES,RAMIERZ
is_lateral_inspection
false