Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 8, 2020, 10:07 AM
  • 22 1377_22 0174_12082020_023938.mp4

Date
12/08/2020
W/O
860356
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00805
PipeID
P16417
Time
2:07 AM
Certificate
U-109-7948
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8072
Sewer Name
22 DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
22
Purpose
Routine Assessment
Project
RFIR_WO_860356_TV22187_NOV2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 1377
Downstream MH
22 0174
Dir. of Survey
Downstream
Length Surveyed
295.4 ft.
Total Length
295.4 ft.
Structural Index
3
Structural Quick
3K2D
Structural Rating
223
O&M Index
2
O&M Quick
4131
O&M Rating
125
Overall Index
2
Overall Quick
Overall Rating
348
Pipe schematic from manhole 22 1377 to 22 0174
MH: 22 1377MH: 22 0174downstream-0.1 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13770 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK0 ft. MWM - Water Mark, 50 %of cross sectional area0.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start104.3 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"146.9 ft. TBI - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 3"177.3 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start294.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish294.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish294.6 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish295.3 ft. AMH - Downstream Manhole, Survey Ends - 22 0174

Observation photos (2)

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

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

  • Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 3"

    146.9 ft. - Tap Break-In Intruding, at 12 o'clock, -, -, within 8 inches of joint: NO, 6", 3"

Observations (13)

DistanceCodeObservation
294.6SAP
2DAGS
295.3AMH22 0174
0.1SAP
177.3SSS
0AMH22 1377
0MGOACTIVE CONNECTION AT MH 3 O'CLOCK
-0.1MWL
104.3TB
294.6DAGS
294.6SSS
0MWM
146.9TBI

Properties (7)

additional_info
63007512072203
custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-12-08T02:07:39-08:00
documentation
PROPIPE
is_lateral_inspection
false