Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 09:32 AM
  • 21 1031_21 1030_03092021_025040.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16134
Time
1:32 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8629
Sewer Name
21 SAN ANTONIO TRUNK
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
06
Purpose
Routine Assessment
Project
RFIR_WO_880265_TV21055_MAR2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1031
Downstream MH
21 1030
Dir. of Survey
Downstream
Length Surveyed
335 ft.
Total Length
335 ft.
Structural Index
3
Structural Quick
3L2L
Structural Rating
333
O&M Index
2
O&M Quick
412L
O&M Rating
137
Overall Index
2
Overall Quick
Overall Rating
470
Pipe schematic from manhole 21 1031 to 21 1030
MH: 21 1031MH: 21 1030downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 10310 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/CAPPPED0 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start17.6 ft. CM - Crack Multiple, from 08 to 09 o'clock, within 8 inches of joint: YES64.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"115.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"142.6 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"165.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"188.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"193 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR - 5%215.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"246.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"265.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"292.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"315.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"332 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish332.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish332.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish335 ft. AMH - Downstream Manhole, Survey Ends - 21 1030

Observation photos (3)

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

    2 ft. - Crack Multiple, 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

    2.1 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 09 o'clock, within 8 inches of joint: YES

    17.6 ft. - Crack Multiple, from 08 to 09 o'clock, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
2SSS
17.6CM
0AMH21 1031
165.5TFC
2CM
0MGOCONN @ MH 9 O'CLOCK/CAPPPED
2.1DAGS
193RFJ5%
142.6TFC
215.7TFC
335AMH21 1030
0MWL
265.8TFC
188.9TFC
64.5TFC
0MWM
315.4TFC
332.5DAGS
292.3TFC
246.9TFC
115.6TFC
332SSS
332.5CM

Properties (6)

custom_field_three
CRACKS, HIGH FLOW
custom_field_two
3
customer
1
datetime
2021-03-09T01:32:31-08:00
documentation
PRO PIPE
is_lateral_inspection
false