Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 14, 2021, 04:42 AM
  • 22 0906_22 0905_09132021_215505.mp4

Date
09/13/2021
W/O
911394
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00799
PipeID
P17277
Time
9:42 PM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K9361
Sewer Name
22 CONEY TRUNK, SECTS 2&3
City
AZUSA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine Assessment
Project
RFIR_WO_911394_TV22162_SEP2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
22 0906
Downstream MH
22 0905
Dir. of Survey
Downstream
Length Surveyed
288.3 ft.
Total Length
288.3 ft.
Structural Index
4
Structural Quick
5142
Structural Rating
13
O&M Index
2
O&M Quick
2J00
O&M Rating
114
Overall Index
2
Overall Quick
Overall Rating
127
Pipe schematic from manhole 22 0906 to 22 0905
MH: 22 0906MH: 22 0905downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 09060 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start246.1 ft. MWL - Water Level, 30 %of cross sectional area281.2 ft. FM - Fracture Multiple, from 12 to 03 o'clock, within 8 inches of joint: YES284.8 ft. FM - Fracture Multiple, from 12 to 12 o'clock, within 8 inches of joint: YES285 ft. B - Broken, from 08 to 12 o'clock, within 8 inches of joint: YES286 ft. MGO - General Observation - Surface Spalling throughout the reach, from 9 to 3 o'clock286.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish288.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0905

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

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

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

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

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

Observations (12)

DistanceCodeObservation
286.3DAGS
0MWL
0AMH22 0906
0MGOCOCKROACHES IN MANHOLE
286MGOSurface Spalling throughout the reach, from 9 to 3 o'clock
0MWM
288.3AMH22 0905
246.1MWL
281.2FM
284.8FM
2DAGS
285B

Properties (7)

additional_info
630069091321201
custom_field_three
MULTIPLE FRACTURES
custom_field_two
2
customer
1
datetime
2021-09-13T21:42:14-07:00
documentation
PRO PIPE
is_lateral_inspection
false