Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2017, 08:08 AM

  • 05 2440_05 2439 _28092017_010848.mpg

Date
09/28/2017
W/O
658238
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00903
PipeID
P20840
Time
1:08 AM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4943
Sewer Name
05 PALOS VERDES NORTH SLOPE TRUNK, SECT 3 RPLCMNT
City
PALOS VERDES
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
39
Purpose
Routine Assessment
Project
WO_630370_TV05315_AUG2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Width
10 in.
Upstream MH
05 2440
Downstream MH
05 2439
Dir. of Survey
Downstream
Length Surveyed
336 ft.
Total Length
336 ft.
Structural Index
3
Structural Quick
3925
Structural Rating
37
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
—
Overall Rating
37
Pipe schematic from manhole 05 2440 to 05 2439
MH: 05 2440MH: 05 2439downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 05 244011.5 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES25.1 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES32.1 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES36.4 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES43.4 ft. CL - Crack Longitudinal, at 07 o'clock, within 8 inches of joint: YES60.5 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES66.3 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start84 ft. CS - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES, Start87 ft. CS - Crack Spiral, from 10 to 12 o'clock, within 8 inches of joint: YES, Finish265.4 ft. FL - Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: YES265.4 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish271.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES276.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start332.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish335 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH335 ft. MGO - General Observation - MULTIPLE CRACKS THROUGHOUT THE REACH336 ft. AMH - Downstream Manhole, Survey Ends - 05 2439

Observation photos (10)

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    11.5 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    25.1 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    32.1 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    36.4 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 07 o'clock, within 8 inches of joint: YES

    43.4 ft. - Crack Longitudinal, at 07 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    60.5 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

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

    66.3 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: YES

    265.4 ft. - Fracture Longitudinal, at 05 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    271.3 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    276.1 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

All inspections of P20840Work order 658238

Observations (20)

DistanceCodeObservation
335MGOSPALLING THROUGHOUT THE REACH
0MWM—
276.1CM—
66.3CM—
332.7CM—
271.3CL—
335MGOMULTIPLE CRACKS THROUGHOUT THE REACH
60.5CM—
0MWL—
11.5CM—
84CS—
265.4FL—
36.4CL—
43.4CL—
87CS—
336AMH05 2439
25.1CM—
265.4CM—
32.1CM—
0AMH05 2440

Properties (5)

additional_info
SC345851
custom_field_two
3
customer
LACSD
datetime
2017-09-28T01:08:38-07:00
year_laid
33319