Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 1, 2017, 05:08 PM
  • 22 0725_22 0724_1212017_124829.mp4

Date
12/01/2017
W/O
0676904
Weather
Dry
Operator/Surveyor
SANTIAGO OBREGON
Sewer ID
Z00818
PipeID
P17080
Time
9:08 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7567
Sewer Name
22 LONE HILL AVENUE TRUNK
City
GLENDORA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
14
Purpose
Routine Assessment
Project
20171201SHO_LONE_HILL_AVE_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
10 in.
Upstream MH
22 0725
Downstream MH
22 0724
Dir. of Survey
Downstream
Length Surveyed
396.7 ft.
Total Length
396.7 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 22 0725 to 22 0724
MH: 22 0725MH: 22 0724downstream0 ft. AMH - Upstream Manhole, Survey Begins - 12500 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area109.9 ft. SSS - Surface Spalling, at 03 o'clock, within 8 inches of joint: YES275.5 ft. CS - Crack Spiral, from 07 to 05 o'clock, within 8 inches of joint: YES395.2 ft. MGO - General Observation - GREASE THROUGHOUT THE REACH (5%)396.7 ft. AMH - Downstream Manhole, Survey Ends - 0105

Observation photos (2)

  • Surface Spalling, at 03 o'clock, within 8 inches of joint: YES

    109.9 ft. - Surface Spalling, at 03 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 05 o'clock, within 8 inches of joint: YES

    275.5 ft. - Crack Spiral, from 07 to 05 o'clock, within 8 inches of joint: YES

Observations (7)

DistanceCodeObservation
0AMH1250
0MWM
0MWL
275.5CS
395.2MGOGREASE THROUGHOUT THE REACH (5%)
109.9SSS
396.7AMH0105

Properties (4)

custom_field_three
PIPE IS IN PRETTY GOOD CONDITION
custom_field_two
4
customer
LACSD
datetime
2017-12-01T09:08:15-08:00