Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 23, 2022, 06:08 AM
  • 01 1257_01 0433_02222022_231523.mp4

Date
02/22/2022
W/O
941344
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00208
PipeID
P00916
Time
10:08 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9880
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
RFIR_WO_941344_TV01248_MAR2022
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
01 1257
Downstream MH
01 0433
Dir. of Survey
Downstream
Length Surveyed
68.4 ft.
Total Length
68.4 ft.
Structural Index
4
Structural Quick
4131
Structural Rating
7
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole 01 1257 to 01 0433
MH: 01 1257MH: 01 0433downstream0 ft. MWL - Water Level, 45 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 01 12570 ft. MGO - General Observation - CONNECTION AT MH 3 AND 9 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start48.4 ft. FS - Fracture Spiral, from 09 to 02 o'clock, within 8 inches of joint: YES64.1 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES66.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish68.4 ft. AMH - Downstream Manhole, Survey Ends - 01 043368.4 ft. MGO - General Observation - COCKROACHES IN MH

Observation photos (4)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

    48.4 ft. - Fracture Spiral, from 09 to 02 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

    64.1 ft. - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES

  • General Observation - COCKROACHES IN MH

    68.4 ft. - General Observation - COCKROACHES IN MH

Observations (10)

DistanceCodeObservation
48.4FS
0MWL
0AMH01 1257
0MGOCONNECTION AT MH 3 AND 9 O'CLOCK
0MWM
68.4AMH01 0433
64.1FM
2DAGS
66.7DAGS
68.4MGOCOCKROACHES IN MH

Properties (7)

additional_info
630138022222201
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2022-02-22T22:08:19-08:00
documentation
PRO PIPE
is_lateral_inspection
false