Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 24, 2020, 07:36 AM
  • 21 1007_21 1006 _03242020_005930.mp4

Date
03/24/2020
W/O
818333
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00784
PipeID
P16107
Time
12:36 AM
Certificate
U-115-06022794
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7365
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_818333_TV21091_MAR2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
21 1006
Downstream MH
21 1007
Dir. of Survey
Upstream
Length Surveyed
369.3 ft.
Total Length
369.3 ft.
Structural Index
3
Structural Quick
4231
Structural Rating
13
O&M Index
3
O&M Quick
3221
O&M Rating
8
Overall Index
3
Overall Quick
Overall Rating
21
Pipe schematic from manhole 21 1006 to 21 1007
MH: 21 1006MH: 21 1007upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 10071.3 ft. MGO - General Observation - CONNECTION AT MH 9 OCLOCK2.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish17.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"66.2 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"87.1 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"117.6 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"135 ft. TF - Tap Factory Made, at 11 o'clock, -, within 8 inches of joint: YES, 6"137.8 ft. TBI - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2"152.2 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES165.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"186.4 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 6", 6" - VOID VISBLE212.8 ft. FS - Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES213.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"237.1 ft. B - Broken, from 10 to 11 o'clock, within 8 inches of joint: YES237.2 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"264.7 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"315.9 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: YES, 6"315.9 ft. B - Broken, from 10 to 11 o'clock, within 8 inches of joint: YES325.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"367.3 ft. TFC - Tap Factory Made Capped, at 01 o'clock, -, within 8 inches of joint: YES, 6"367.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start369.3 ft. MWM - Water Mark, 15 %of cross sectional area369.3 ft. MGO - General Observation - CONNECTION AT MH 3 OCLOCK369.3 ft. AMH - Downstream Manhole, Survey Begins - 21 1006369.3 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (7)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Broken, from 10 to 11 o'clock, within 8 inches of joint: YES

    53.4 ft. - Broken, from 10 to 11 o'clock, within 8 inches of joint: YES

  • Broken, from 10 to 11 o'clock, within 8 inches of joint: YES

    132.2 ft. - Broken, from 10 to 11 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

    156.5 ft. - Fracture Spiral, from 11 to 12 o'clock, within 8 inches of joint: YES

  • Tap Break-In Defective, at 10 o'clock, -,  , within 8 inches of joint: YES, 6", 6" - VOID VISBLE

    182.9 ft. - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 6", 6" - VOID VISBLE

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

    217.1 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2"

    231.5 ft. - Tap Break-In Intruding, at 10 o'clock, -, -, within 8 inches of joint: YES, 6", 2"

Observations (26)

DistanceCodeObservation
182.9TBDVOID VISBLE
369.3AMH21 1007
251.7TFC
0MWM
217.1CL
2TFC
368MGOCONNECTION AT MH 9 OCLOCK
0MGOCONNECTION AT MH 3 OCLOCK
352TFC
282.2TB
0AMH21 1006
132.2B
234.3TF
155.6TFC
231.5TBI
203.6TFC
366.4DAGS
44TFC
303.1TFC
53.4TB
53.4B
104.6TFC
0MWL
132.1TB
2DAGS
156.5FS

Properties (5)

custom_field_two
3
customer
LACSD
datetime
2020-03-24T00:36:04-07:00
documentation
PRO PIPE
is_lateral_inspection
false