Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 28, 2021, 06:49 AM
  • 21 0726_21 0725_04282021_000110.mp4

Date
04/27/2021
W/O
885847
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00768
PipeID
P15838
Time
11:49 PM
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
12 in.
Width
12 in.
Upstream MH
21 0726
Downstream MH
21 0725
Dir. of Survey
Downstream
Length Surveyed
212.7 ft.
Total Length
212.7 ft.
Structural Index
3
Structural Quick
3G00
Structural Rating
120
O&M Index
2
O&M Quick
412G
O&M Rating
88
Overall Index
3
Overall Quick
Overall Rating
208
Pipe schematic from manhole 21 0726 to 21 0725
MH: 21 0726MH: 21 0725downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 07260 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 30 %of cross sectional area0 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, Start12.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start211.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish211.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish211.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE212.7 ft. MGO - General Observation - STOP LOG CONNECTION AT MH 3 O'CLOCK212.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0725212.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • 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

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

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

  • General Observation - COCKROACHES IN MANHOLE

    211.1 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - COCKROACHES IN MANHOLE

    212.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
211.1DAGS
0AMH21 0726
211.1CM
0MGOCOCKROACHES IN MANHOLE
212.7MGOSTOP LOG CONNECTION AT MH 3 O'CLOCK
0MWL
212.7AMH21 0725
211.1MGOCOCKROACHES IN MANHOLE
0MWM
212.7MGOCOCKROACHES IN MANHOLE
2DAGS
12.5CM

Properties (7)

additional_info
630069042721201
custom_field_three
CRACKS
custom_field_two
3
customer
1
datetime
2021-04-27T23:49:49-07:00
documentation
PRO PIPE
is_lateral_inspection
false