Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 12, 2020, 08:46 AM
  • 21 0512_21 0511 _05122020_020045.mp4

Date
05/12/2020
W/O
828762
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00779
PipeID
P15723
Time
1:46 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7658
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
18 in.
Width
18 in.
Upstream MH
21 0512
Downstream MH
21 0511
Dir. of Survey
Downstream
Length Surveyed
350.2 ft.
Total Length
350.2 ft.
Structural Index
3
Structural Quick
3K00
Structural Rating
177
O&M Index
2
O&M Quick
382M
O&M Rating
162
Overall Index
2
Overall Quick
Overall Rating
339
Pipe schematic from manhole 21 0512 to 21 0511
MH: 21 0512MH: 21 0511downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 05120 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start5.6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start121.9 ft. MMC - Material Change, Other (state in comments) - UNKNOWN121.9 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish130.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - DEBRIS170.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start170.3 ft. MMC - Material Change, Reinforced concrete pipe170.3 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish348.1 ft. MGO - General Observation - COCKROACHES IN MANHOLE348.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish348.1 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish350.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0511

Observation photos (7)

  • 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

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

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

  • Material Change, Other (state in comments) - UNKNOWN

    121.9 ft. - Material Change, Other (state in comments) - UNKNOWN

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

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

  • Material Change, Reinforced concrete pipe

    170.3 ft. - Material Change, Reinforced concrete pipe

  • General Observation - COCKROACHES IN MANHOLE

    348.1 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (17)

DistanceCodeObservation
0MWL
5.6SAV
2DAGS
170.3SAV
0AMH21 0512
348.1MGOCOCKROACHES IN MANHOLE
121.9MMCUNKNOWN
348.1DAGS
121.9SAV
170.3MMC
350.2AMH21 0511
0MGOCOCKROACHES IN MANHOLE
348.1SAV
0MGOCONNECTION AT MH 3 O'CLOCK
170.3DSZ
0MWM
130.6DSZDEBRIS

Properties (6)

additional_info
SC411249
custom_field_two
3
customer
LACSD
datetime
2020-05-12T01:46:25-07:00
documentation
PRO PIPE
is_lateral_inspection
false