Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 08:45 AM
  • 21 0606_21 0605 _10042019_015208.mp4

Date
04/10/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15758
Time
1:45 AM
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
Main Highway - Urban
Location Code
A
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 0605
Downstream MH
21 0606
Dir. of Survey
Upstream
Length Surveyed
71 ft.
Total Length
71 ft.
Structural Index
3
Structural Quick
3B2B
Structural Rating
65
O&M Index
2
O&M Quick
2B19
O&M Rating
35
Overall Index
2
Overall Quick
Overall Rating
100
Pipe schematic from manhole 21 0605 to 21 0606
MH: 21 0605MH: 21 0606upstream0 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 2 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 21 06062.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish4 ft. LL - Alignment Left, 5 %, Finish44.9 ft. LL - Alignment Left, 5 %, Start62.5 ft. LL - Alignment Left, 10 %69 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start69 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start69 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start71 ft. MWL - Water Level, 15 %of cross sectional area71 ft. AMH - Downstream Manhole, Survey Begins - 21 060571 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (3)

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

    2 ft. - Surface Spalling, 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

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

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

Observations (14)

DistanceCodeObservation
26.1LL
0MWL
2SSS
8.5LL
2DAGS
2SAP
67LL
68.2DAGS
68.2SAP
68.2SSS
0AMH21 0605
71MGOACTIVE CONNECTION AT MH 2 O'CLOCK
0MWM
71AMH21 0606

Properties (6)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-10T01:45:00-07:00
documentation
PRO PIPE
is_lateral_inspection
false