Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2020, 04:22 AM
  • 21 0518_21 0517 _05062020_220205.mp4

Date
05/06/2020
W/O
828762
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00779
PipeID
P15729
Time
9:22 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7653
Sewer Name
21 PHILLIPS BOULEVARD 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
WO_828762_TV21017_MAY2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
21 0518
Downstream MH
21 0517
Dir. of Survey
Downstream
Length Surveyed
378.6 ft.
Total Length
378.6 ft.
Structural Index
3
Structural Quick
3N00
Structural Rating
222
O&M Index
2
O&M Quick
2N00
O&M Rating
148
Overall Index
3
Overall Quick
Overall Rating
370
Pipe schematic from manhole 21 0518 to 21 0517
MH: 21 0518MH: 21 0517downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05180 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT4.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start376.4 ft. MGO - General Observation - COCKROACHES IN MANHOLE376.4 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish376.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish378.6 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK378.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0517

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

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

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    8.2 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    376.4 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (12)

DistanceCodeObservation
376.4MGOCOCKROACHES IN MANHOLE
378.6MGOCONNECTION AT MH 3 O'CLOCK
376.4SAV
376.4DAGS
0MWM
378.6AMH21 0517
0AMH21 0518
0MGOCOCKROACHES IN MANHOLE
0MWL
8.2SAV
2MGOMAG COATING THROUGHOUT
4.4DAGS

Properties (6)

additional_info
SC411244
custom_field_two
3
customer
LACSD
datetime
2020-05-06T21:22:02-07:00
documentation
PRO PIPE
is_lateral_inspection
false