Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 9, 2021, 08:29 AM
  • 21 1036_21 1035_03092021_015309.mp4

Date
03/09/2021
W/O
880265
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16140
Time
12:29 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.
03
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 1036
Downstream MH
21 1035
Dir. of Survey
Downstream
Length Surveyed
377.3 ft.
Total Length
377.3 ft.
Structural Index
3
Structural Quick
5141
Structural Rating
389
O&M Index
2
O&M Quick
2N00
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
539
Pipe schematic from manhole 21 1036 to 21 1035
MH: 21 1036MH: 21 1035downstream0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10360 ft. MWL - Water Level, 25 %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 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start8.2 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"30.1 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES38.2 ft. B - Broken, from 10 to 03 o'clock, within 8 inches of joint: YES38.2 ft. FM - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES47.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 8"56.8 ft. CS - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES74.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"80.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 4", 8"95.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"121.9 ft. TFC - Tap Factory Made Capped, at 11 o'clock, -, within 8 inches of joint: YES, 8"145.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"196.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"235.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8" - OPEN274.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 8"298 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"345.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"369.7 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 8" - OPEN375 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish375.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish375.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish377.3 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/OPEN377.3 ft. AMH - Downstream Manhole, Survey Ends - 21 1035

Observation photos (5)

  • 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 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 12 o'clock, within 8 inches of joint: YES

    30.1 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

    38.2 ft. - Fracture Multiple, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

    56.8 ft. - Crack Spiral, from 08 to 11 o'clock, within 8 inches of joint: YES

Observations (29)

DistanceCodeObservation
121.9TFC
95.3TFC
377.3MGOCONN @ MH 9 O'CLOCK/OPEN
74.3TFC
369.7TFOPEN
298TFC
8.2TFC
30.1CM
38.2B
235.5TFOPEN
145.5TFC
375SSS
2SSS
2CM
375.4DAGS
47.2TFA
345.7TFC
2DAGS
38.2FM
196.5TFC
377.3AMH21 1035
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MWM
0AMH21 1036
274.7TFC
0MWL
80.8TFA
56.8CS
375.4CM

Properties (6)

custom_field_three
CRACKS, HIGH FLOW
custom_field_two
3
customer
1
datetime
2021-03-09T00:29:08-08:00
documentation
PRO PIPE
is_lateral_inspection
false