Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 6, 2020, 09:24 AM
  • 21 0520_21 0519 _05062020_023654.mp4

Date
05/06/2020
W/O
828762
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00779
PipeID
P15731
Time
2:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7652
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 0519
Downstream MH
21 0520
Dir. of Survey
Upstream
Length Surveyed
444.9 ft.
Total Length
444.9 ft.
Structural Index
3
Structural Quick
3Q2Q
Structural Rating
440
O&M Index
2
O&M Quick
2Q00
O&M Rating
176
Overall Index
2
Overall Quick
Overall Rating
616
Pipe schematic from manhole 21 0519 to 21 0520
MH: 21 0519MH: 21 0520upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 05201.9 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish1.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.9 ft. MGO - General Observation - COCKROACHES IN MANHOLE1.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish139.3 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"404.2 ft. MGO - General Observation - MAG COATING THROUGHOUT442.9 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start442.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start442.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start444.9 ft. MWL - Water Level, 15 %of cross sectional area444.9 ft. MGO - General Observation - COCKROACHES IN MANHOLE444.9 ft. AMH - Downstream Manhole, Survey Begins - 21 0519444.9 ft. MWM - Water Mark, 20 %of cross sectional area444.9 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK

Observation photos (4)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

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

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

  • 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

  • General Observation - COCKROACHES IN MANHOLE

    443 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (15)

DistanceCodeObservation
0MWL
0MGOCOCKROACHES IN MANHOLE
40.7MGOMAG COATING THROUGHOUT
2SSS
443SSS
0AMH21 0519
443SAV
0MWM
2SAV
443MGOCOCKROACHES IN MANHOLE
444.9AMH21 0520
305.6TBA
443DAGS
2DAGS
0MGOCONNECTION AT MH 9 O'CLOCK

Properties (6)

additional_info
SC411243
custom_field_two
3
customer
LACSD
datetime
2020-05-06T02:24:32-07:00
documentation
PRO PIPE
is_lateral_inspection
false