Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 14, 2017, 08:28 PM
  • 05 1542_05 1541_12142017_124833.mp4

Date
12/14/2017
W/O
0674068
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06765
Time
12:28 PM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7581
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
23
Purpose
Routine Assessment
Project
20171214SHO_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Upstream MH
05 1542
Downstream MH
05 1541
Dir. of Survey
Downstream
Length Surveyed
400.9 ft.
Total Length
400.9 ft.
Structural Index
4
Structural Quick
5132
Structural Rating
11
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
15
Pipe schematic from manhole 05 1542 to 05 1541
MH: 05 1542MH: 05 1541downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 12500 ft. MWL - Water Level, 40 %of cross sectional area3.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start8 ft. SRV - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO11.6 ft. MGO - General Observation - MAG COAT 80% INTACT63.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish329.6 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"330.9 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO398.3 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)400.9 ft. AMH - Downstream Manhole, Survey Ends - 110

Observation photos (4)

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

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

  • Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO

    8 ft. - Surface Reinforcement Visible, from 08 to 11 o'clock, within 8 inches of joint: NO

  • General Observation - MAG COAT 80% INTACT

    11.6 ft. - General Observation - MAG COAT 80% INTACT

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

    330.9 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: NO

Observations (11)

DistanceCodeObservation
8SRV
0MWM
330.9SAV
400.9AMH110
3.7SAP
0AMH1250
0MWL
63.7SAP
398.3MGOGREASE THROUGHOUT THE REACH (5%)
329.6TFA
11.6MGOMAG COAT 80% INTACT

Properties (6)

custom_field_three
SMALL AMOUNT OF REBAR & AGG.
custom_field_two
3
customer
LACSD
datetime
2017-12-14T12:28:35-08:00
documentation
OBREGON, IGNACIO, SHADLER
is_lateral_inspection
false