Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 3, 2020, 12:02 PM
  • 30 0332_30 0331_1232020_042615.mp4

Date
12/03/2020
W/O
#
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00879
PipeID
P17983
Time
4:02 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1646
Sewer Name
30 SOUTH BAY CITIES MAIN EXT #3 RELIEF TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 30
Page No.
06
Purpose
Maintenance Related
Project
20201203MDM_SOUTH_BAY_CITIES_MAIN_EXT_3_RELIEF_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Upstream MH
30 0331
Downstream MH
30 0332
Dir. of Survey
Upstream
Length Surveyed
554.6 ft.
Total Length
554.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
4
O&M Quick
4131
O&M Rating
7
Overall Index
4
Overall Quick
Overall Rating
7
Pipe schematic from manhole 30 0331 to 30 0332
MH: 30 0331MH: 30 0332upstream0 ft. AMH - Upstream Manhole, Survey Ends - 5:00AM50.4 ft. MGO - General Observation - 21" RCP253.9 ft. MGO - General Observation - 21" RCP402.1 ft. MGO - General Observation - 21" RCP468.7 ft. MWM - Water Mark, 40 %of cross sectional area500.6 ft. MGO - General Observation - 21" RCP553.6 ft. MGO - General Observation - CAR PARKED ON MH# 332553.6 ft. DSZ - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - BROKEN SHELF SECTION IN MH554.6 ft. AMH - Downstream Manhole, Survey Begins - 4:25AM554.6 ft. MWL - Water Level, 20 %of cross sectional area554.6 ft. MWM - Water Mark, 50 %of cross sectional area554.6 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active

Observation photos (5)

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

    1 ft. - Deposits Settled Other, 20 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: NO - BROKEN SHELF SECTION IN MH

  • General Observation - 21" RCP

    54 ft. - General Observation - 21" RCP

  • General Observation - 21" RCP

    152.5 ft. - General Observation - 21" RCP

  • General Observation - 21" RCP

    300.7 ft. - General Observation - 21" RCP

  • General Observation - 21" RCP

    504.2 ft. - General Observation - 21" RCP

Observations (12)

DistanceCodeObservation
0AMH4:25AM
0MWL
1MGOCAR PARKED ON MH# 332
554.6AMH5:00AM
152.5MGO21" RCP
0MWM
0MGOConn. @ Mh, 9 O' Clock. Active
54MGO21" RCP
85.9MWM
1DSZBROKEN SHELF SECTION IN MH
504.2MGO21" RCP
300.7MGO21" RCP

Properties (6)

additional_info
POSSIBLE SINK HOLE-REVERSE INSPECTION
customer
LACSD
datetime
2020-12-03T04:02:00-08:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false
year_laid
19781025