Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 16, 2021, 10:22 AM
  • 02 2252_02 2251_12162021_023512.mp4

Date
12/16/2021
W/O
926878
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00353
PipeID
P03022
Time
2:22 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9637
Sewer Name
02 TRACT #5445 RELIEF TRUNK
City
COMMERCE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
13
Purpose
Routine Assessment
Project
RFIR_WO_926878_TV02354_DEC2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
02 2252
Downstream MH
02 2251
Dir. of Survey
Downstream
Length Surveyed
464 ft.
Total Length
464 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
174
O&M Index
2
O&M Quick
2Q00
O&M Rating
184
Overall Index
2
Overall Quick
Overall Rating
358
Pipe schematic from manhole 02 2252 to 02 2251
MH: 02 2252MH: 02 2251downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 22520 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start35 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Start326 ft. MWLS - Water Level, Sag in pipe, 35 %of cross sectional area, Finish462.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish463.9 ft. MGO - General Observation - COCKROACHES IN MH463.9 ft. MGO - General Observation - CONNECTION AT MH 12 O'CLOCK464 ft. AMH - Downstream Manhole, Survey Ends - 02 2251

Observation photos (3)

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

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

  • Water Level, Sag in pipe, 35 %of cross sectional area, Start

    35 ft. - Water Level, Sag in pipe, 35 %of cross sectional area, Start

  • General Observation - COCKROACHES IN MH

    463.9 ft. - General Observation - COCKROACHES IN MH

Observations (12)

DistanceCodeObservation
462.3DAGS
463.9MGOCOCKROACHES IN MH
0MWL
0AMH02 2252
0MWM
464AMH02 2251
0MGOCONNECTION AT MH 9 O'CLOCK
2DAGS
35MWLS
326MWLS
463.9MGOCONNECTION AT MH 12 O'CLOCK
0MWL

Properties (7)

additional_info
630138121521203
custom_field_three
SAGS
custom_field_two
3
customer
1
datetime
2021-12-16T02:22:34-08:00
documentation
PRO PIPE
is_lateral_inspection
false