Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 17, 2017, 06:44 PM

  • 05 1554_05 1553_11172017_104711.mp4

Date
11/17/2017
W/O
PENDING
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00495
PipeID
P06778
Time
10:44 AM
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
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
05 1554
Downstream MH
05 1553
Dir. of Survey
Downstream
Length Surveyed
195.7 ft.
Total Length
195.7 ft.
Structural Index
2
Structural Quick
3324
Structural Rating
19
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
—
Overall Rating
25
Pipe schematic from manhole 05 1554 to 05 1553
MH: 05 1554MH: 05 1553downstream0 ft. MWL - Water Level, 40 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - ACTIVE CONNECTIONS IN THE MH @ 3 & 9 O CLOCK0 ft. AMH - Upstream Manhole, Survey Begins - 10500.5 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES8.2 ft. CC - Crack Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES28.5 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES28.5 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES65.1 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES74.7 ft. SSS - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES84.9 ft. SSS - Surface Spalling, from 01 to 02 o'clock, within 8 inches of joint: YES130.7 ft. CM - Crack Multiple, from 11 to 12 o'clock, within 8 inches of joint: YES136 ft. CC - Crack Circumferential, from 02 to 03 o'clock, within 8 inches of joint: YES156.5 ft. CM - Crack Multiple, from 10 to 12 o'clock, within 8 inches of joint: YES193.2 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)195.6 ft. MGO - General Observation - STUB CONNECTION IN THE MH @ 9 O CLOCK195.7 ft. AMH - Downstream Manhole, Survey Ends - 1100

Observation photos (2)

  • Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES

    0.5 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 08 to 10 o'clock, , within 8 inches of joint: YES

  • Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

    74.7 ft. - Surface Spalling, at 12 o'clock, within 8 inches of joint: YES

All inspections of P06778Work order PENDING

Observations (17)

DistanceCodeObservation
136CC—
84.9SSS—
65.1CL—
0MWL—
130.7CM—
8.2CC—
0.5DAGS—
195.7AMH1100
0MWM—
0MGOACTIVE CONNECTIONS IN THE MH @ 3 & 9 O CLOCK
28.5SSS—
195.6MGOSTUB CONNECTION IN THE MH @ 9 O CLOCK
193.2MGOGREASE THROUGHOUT THE REACH (5%)
28.5CM—
0AMH1050
74.7SSS—
156.5CM—

Properties (4)

custom_field_three
CRACKS & SPALLING
custom_field_two
3
customer
LACSD
datetime
2017-11-17T10:44:37-08:00