Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2017, 05:13 PM
  • 05 1540_05 1539A_12182017_092110.mp4

Date
12/18/2017
W/O
0674248
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06763
Time
9:13 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7584
Sewer Name
05 NORTH TORRANCE TRUNK
City
TORRANCE
Loc. details
Other
Location Code
Z
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
26
Purpose
Routine Assessment
Project
20171218SHO_NORTH_TORRANCE_TRUNK
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Upstream MH
05 1540
Downstream MH
05 1539A
Dir. of Survey
Downstream
Length Surveyed
241.1 ft.
Total Length
241.1 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
1
Overall Quick
Overall Rating
1
Pipe schematic from manhole 05 1540 to 05 1539A
MH: 05 1540MH: 05 1539Adownstream0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 09200 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 3 O CLOCK0 ft. MWM - Water Mark, 40 %of cross sectional area8.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.1 ft. MGO - General Observation - 60% MAG COAT INTACT236.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish236.8 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)241.1 ft. MGO - General Observation - ACTIVE CONNECTION IN THE MH @ 3 O CLOCK241.1 ft. AMH - Downstream Manhole, Survey Ends - 0935

Observation photos (1)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    8.1 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
236.8SRI
0MWL
241.1MGOACTIVE CONNECTION IN THE MH @ 3 O CLOCK
0AMH0920
0MGOACTIVE CONNECTION IN THE MH @ 3 O CLOCK
236.8MGOGREASE THROUGHOUT THE REACH (5%)
8.1SRI
0MWM
8.1MGO60% MAG COAT INTACT
241.1AMH0935

Properties (3)

custom_field_two
4
customer
LACSD
datetime
2017-12-18T09:13:41-08:00