Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2021, 07:46 AM

  • 21 0723_21 0722_04282021_005902.mp4

Date
04/28/2021
W/O
885847
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00768
PipeID
P15835
Time
12:46 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K8790
Sewer Name
21 FIRST STREET DIVERSION TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
20
Purpose
Routine Assessment
Project
RFIR_WO_885847_TV21113_APR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0723
Downstream MH
21 0722
Dir. of Survey
Downstream
Length Surveyed
388.7 ft.
Total Length
388.7 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
225
O&M Index
2
O&M Quick
412N
O&M Rating
158
Overall Index
3
Overall Quick
—
Overall Rating
383
Pipe schematic from manhole 21 0723 to 21 0722
MH: 21 0723MH: 21 0722downstream0 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07232 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6.7 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start299.7 ft. MWL - Water Level, 25 %of cross sectional area304.8 ft. MWM - Water Mark, 50 %of cross sectional area380.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish387.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish387.2 ft. MGO - General Observation - COCKROACHES IN MANHOLE388.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0722

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6.7 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    387.2 ft. - General Observation - COCKROACHES IN MANHOLE

All inspections of P15835Work order 885847

Observations (12)

DistanceCodeObservation
0MGOCOCKROACHES IN MANHOLE
0MWM—
0MWL—
0AMH21 0723
380.4CM—
6.7CM—
387.2DAGS—
2DAGS—
304.8MWM—
388.7AMH21 0722
387.2MGOCOCKROACHES IN MANHOLE
299.7MWL—

Properties (7)

additional_info
630069042721201
custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-04-28T00:46:02-07:00
documentation
PRO PIPE
is_lateral_inspection
false