Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 10, 2019, 07:36 AM
  • 21 0603_21 0602 _10042019_010002.mp4

Date
04/10/2019
W/O
761818
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00786
PipeID
P15755
Time
12:36 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 0603
Downstream MH
21 0602
Dir. of Survey
Downstream
Length Surveyed
658.6 ft.
Total Length
658.6 ft.
Structural Index
3
Structural Quick
3Y2Y
Structural Rating
649
O&M Index
2
O&M Quick
2Y00
O&M Rating
262
Overall Index
2
Overall Quick
Overall Rating
911
Pipe schematic from manhole 21 0603 to 21 0602
MH: 21 0603MH: 21 0602downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 06030 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 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, Start2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. MGO - General Observation - MAG THROUGHOUT15 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start88 ft. MGO - General Observation - SAG THROUGHOUT134.4 ft. TB - Tap Break-In, at 11 o'clock, -, within 8 inches of joint: NO, 6"173.1 ft. TB - Tap Break-In, at 01 o'clock, -, within 8 inches of joint: NO, 6"264.3 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"552.1 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"656.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish656.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish656.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish658.5 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK658.6 ft. AMH - Downstream Manhole, Survey Ends - 21 0602

Observation photos (2)

  • 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 (18)

DistanceCodeObservation
2.5MGOMAG THROUGHOUT
552.1TB
0AMH21 0603
88MGOSAG THROUGHOUT
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0MWL
2DAGS
656.1SAP
658.6AMH21 0602
134.4TB
0MWM
2SAP
656.1SSS
173.1TB
15SSS
656.1DAGS
264.3TBA
658.5MGOACTIVE CONNECTION AT MH 3 O'CLOCK

Properties (6)

additional_info
SC366221
custom_field_two
3
customer
LACSD
datetime
2019-04-10T00:36:38-07:00
documentation
PRO PIPE
is_lateral_inspection
false