Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 4, 2020, 08:50 AM
  • 30 0035_30 0034_642020_030613.mp4

Date
06/04/2020
W/O
0823790
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00878
PipeID
P17738
Time
1:50 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1440
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
20200602_SOUTH_BAY_CITIES_MAIN_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Upstream MH
30 0035
Downstream MH
30 0034
Dir. of Survey
Downstream
Length Surveyed
2 ft.
Total Length
2 ft.
Structural Index
3
Structural Quick
4121
Structural Rating
6
O&M Index
3
O&M Quick
3121
O&M Rating
5
Overall Index
3
Overall Quick
Overall Rating
11
Pipe schematic from manhole 30 0035 to 30 0034
MH: 30 0035MH: 30 0034downstream0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - MH CONN 3:00 ACTIVE0 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 08 to 09 o'clock, , within 8 inches of joint: NO - INSIDE MH2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG2 ft. MGO - General Observation - MAG COAT 50% START2 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - BLISTERING PEELING CONCRETE UNDER MAG COAT

Observation photos (1)

  • General Observation - MAG COAT 50% START

    2 ft. - General Observation - MAG COAT 50% START

Observations (9)

DistanceCodeObservation
0MWM
0AMH2:55AM
0MWL
2SAMSEVERE AGG
2MGOMAG COAT 50% START
0MGOMH CONN 3:00 ACTIVE
2DSZSLUDGE
0DAGSINSIDE MH
2SSSBLISTERING PEELING CONCRETE UNDER MAG COAT

Properties (4)

customer
LACSD
datetime
2020-06-04T01:50:21-07:00
documentation
MARTIN,OLIVER 111,SHADLER,SKINNER
is_lateral_inspection
false