Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 26, 2016, 09:57 AM

  • 21 1007_21 1006_20160426_043836.mp4

Date
04/26/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16107
Time
2:57 AM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K 3191
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
WO_557418_TV21023_APRIL2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1007
Downstream MH
21 1006
Dir. of Survey
Downstream
Length Surveyed
371.2 ft.
Total Length
371.2 ft.
Structural Index
3
Structural Quick
3321
Structural Rating
11
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
15
Pipe schematic from manhole 21 1007 to 21 1006
MH: 21 1007MH: 21 1006downstream0 ft. VC - Vermin Cockroach0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10070 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT THE MH 3 OC'LOCK16.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"65.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"86.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"134.2 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"137 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 4", 2"165.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"186.9 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"187.4 ft. CM - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES212.4 ft. FC - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES212.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"236.3 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4"238.3 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES264.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"315.5 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"324.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"353.9 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES368.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"371.2 ft. MGO - General Observation - CONNECTION AT THE MH 9 OC'LOCK371.2 ft. AMH - Downstream Manhole, Survey Ends - 21 1006371.2 ft. VC - Vermin Cockroach

Observation photos (7)

  • Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 4", 2"

    137 ft. - Tap Break-In Intruding, at 02 o'clock, -, -, within 8 inches of joint: NO, 4", 2"

  • Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

    187.4 ft. - Crack Multiple, from 10 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES

    212.4 ft. - Fracture Circumferential, from 12 to 02 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4"

    236.3 ft. - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: YES, 4"

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

    238.3 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"

    315.5 ft. - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    353.9 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

All inspections of P16107Work order 557418

Observations (25)

DistanceCodeObservation
212.4FC—
137TBI—
134.2TF—
315.5TB—
371.2MGOCONNECTION AT THE MH 9 OC'LOCK
212.4TFC—
368.9TFC—
324.7TFC—
65.2TFC—
0VC—
371.2AMH21 1006
0MWL—
238.3CM—
0AMH21 1007
371.2VC—
353.9CM—
236.3TB—
165.1TFC—
0MWM—
0MGOCONNECTION AT THE MH 3 OC'LOCK
264.4TFC—
16.2TFC—
186.9TB—
187.4CM—
86.4TB—

Properties (5)

additional_info
SC226239
custom_field_two
3
customer
LACSD
datetime
2016-04-26T02:57:41-07:00
sewer_category
GRAVITY