Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 13, 2017, 03:35 PM
  • 08 0096_08 0094_9132017_090421.mp4

Date
09/13/2017
W/O
0657889
Weather
Dry
Operator/Surveyor
SANTIAGO OBERGON
Sewer ID
Z00014
PipeID
P00123
Time
8:35 AM
Certificate
U-1014-06022541
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
G7512
Sewer Name
08 MAIN STREET EXTENSION TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
01
Purpose
Routine Assessment
Project
20170912SHO_MAIN_STREET_EXTENSION_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
08 0096
Downstream MH
08 0094
Dir. of Survey
Downstream
Length Surveyed
426.1 ft.
Total Length
426.1 ft.
Structural Index
4
Structural Quick
4231
Structural Rating
11
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
17
Pipe schematic from manhole 08 0096 to 08 0094
MH: 08 0096MH: 08 0094downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Downstream Manhole, Survey Begins - 09050 ft. MWL - Water Level, 25 %of cross sectional area2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start24.3 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES100.4 ft. FM - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES380.5 ft. CM - Crack Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES382.4 ft. MGO - General Observation - WATER LEVEL RISES DUE TO CROSS CONNECTION AT MH 94426.1 ft. AMH - Downstream Manhole, Survey Ends - 0923426.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    2.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    24.3 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

    100.4 ft. - Fracture Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES

  • General Observation - WATER LEVEL RISES DUE TO CROSS CONNECTION AT MH 94

    382.4 ft. - General Observation - WATER LEVEL RISES DUE TO CROSS CONNECTION AT MH 94

Observations (10)

DistanceCodeObservation
426.1AMH0923
426.1DAGS
0MWM
380.5CM
2.5DAGS
0AMH0905
24.3FM
0MWL
382.4MGOWATER LEVEL RISES DUE TO CROSS CONNECTION AT MH 94
100.4FM

Properties (6)

custom_field_three
COUPLE OF FRACTURES & A CRACK
custom_field_two
3
customer
LACSD
datetime
2017-09-13T08:35:00-07:00
documentation
OBREGON, IGNACIO, BRAR
is_lateral_inspection
false