Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2017, 09:04 AM
  • 01 1257_01 0433_21032017_021230.mpg

Date
03/21/2017
W/O
624631
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00208
PipeID
P00916
Time
2:04 AM
Certificate
U-508-7069
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4389
Sewer Name
01 HOLMES-WILLOWBROOK TRUNK
City
LOS ANGELES
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 01
Page No.
10
Purpose
Routine Assessment
Project
WO_624631_TV01248_MAR2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
01 0433
Downstream MH
01 1257
Dir. of Survey
Upstream
Length Surveyed
66.8 ft.
Total Length
66.8 ft.
Structural Index
2
Structural Quick
3111
Structural Rating
4
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 01 0433 to 01 1257
MH: 01 0433MH: 01 1257upstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 01 12570 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK6.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES50.8 ft. CC - Crack Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES63.7 ft. CM - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES66.8 ft. AMH - Downstream Manhole, Survey Begins - 01 043366.8 ft. MWL - Water Level, 10 %of cross sectional area66.8 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (3)

  • Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

    3.1 ft. - Crack Multiple, from 09 to 02 o'clock, within 8 inches of joint: YES

  • Crack Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES

    16 ft. - Crack Circumferential, from 12 to 04 o'clock, within 8 inches of joint: YES

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

    60.7 ft. - Deposits Attached Grease, 5 %of cross sectional area, at 04 o'clock, , within 8 inches of joint: YES

Observations (9)

DistanceCodeObservation
3.1CM
66.8MGOCONNECTION AT MH 3 O'CLOCK
0AMH01 0433
60.7DAGS
66.8AMH01 1257
66.8MGOCONNECTION AT MH 9 O'CLOCK
16CC
0MWL
0MWM

Properties (5)

additional_info
SC306898
custom_field_two
4
customer
LACSD
datetime
2017-03-21T02:04:40-07:00
sewer_category
Gravity