Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 17, 2017, 09:00 PM
  • 05 1553_05 1552_11172017_131217.mp4

Date
11/17/2017
W/O
PENDING
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06777
Time
1:00 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7560
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
25
Purpose
Routine Assessment
Project
20171117SHO_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1553
Downstream MH
05 1552
Dir. of Survey
Downstream
Length Surveyed
133.7 ft.
Total Length
133.7 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
9
Pipe schematic from manhole 05 1553 to 05 1552
MH: 05 1553MH: 05 1552downstream0 ft. AMH - Upstream Manhole, Survey Begins - 01100 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - STUB CONNECTION IN THE MH @ 9 O CLOCK10.7 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start35 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start130.4 ft. SAV - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Finish130.4 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish130.4 ft. MGO - General Observation - 0120133.7 ft. AMH - Downstream Manhole, Survey Ends - 0125133.7 ft. MGO - General Observation - ACTIVE DROP CONNECTIONS IN THE MH @ 3 AND 9 O CLOCK

Observation photos (2)

  • Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

    10.7 ft. - Surface Aggregate Visible, from 11 to 01 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    35 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (11)

DistanceCodeObservation
0AMH0110
35SSS
130.4SAV
130.4SSS
133.7AMH0125
133.7MGOACTIVE DROP CONNECTIONS IN THE MH @ 3 AND 9 O CLOCK
0MWL
130.4MGO0120
10.7SAV
0MWM
0MGOSTUB CONNECTION IN THE MH @ 9 O CLOCK

Properties (4)

custom_field_three
VISIBLE AGG. & SPALLING
custom_field_two
3
customer
LACSD
datetime
2017-11-17T13:00:01-08:00