Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 05:03 AM
  • 21 0607_21 0606 _09042019_222630.mp4

Date
04/09/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15759
Time
10:03 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6453
Sewer Name
21 TRI-CITIES OUTFALL TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
15
Purpose
Routine Assessment
Project
WO_761818_TV21081_APR2019
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
21 0607
Downstream MH
21 0606
Dir. of Survey
Downstream
Length Surveyed
618.7 ft.
Total Length
618.7 ft.
Structural Index
3
Structural Quick
3X2X
Structural Rating
615
O&M Index
2
O&M Quick
2X00
O&M Rating
246
Overall Index
2
Overall Quick
Overall Rating
861
Pipe schematic from manhole 21 0607 to 21 0606
MH: 21 0607MH: 21 0606downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06070 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %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, Start2 ft. MGO - General Observation - MAG THROUGHTOUT2.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start616.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish616.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish616.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish618.7 ft. AMH - Downstream Manhole, Survey Ends - 21 0606618.7 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    3.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
618.7AMH21 0606
2.2SAP
616.1SSS
616.1DAGS
0AMH21 0607
0MWM
0MWL
616.1SAP
3.1SSS
618.7MGOACTIVE CONNECTION AT MH 9 O'CLOCK
2DAGS
2MGOMAG THROUGHTOUT

Properties (6)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-09T22:03:23-07:00
documentation
PRO PIPE
is_lateral_inspection
false