Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2016, 07:11 PM
  • 21 1033_21 1032_20160422_034147.mp4

Date
04/22/2016
W/O
557418
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00784
PipeID
P16136
Time
12:11 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K 3189
Sewer Name
21 SAN ANTONIO TRUNK
City
CLAREMONT
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
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 1033
Downstream MH
21 1032
Dir. of Survey
Downstream
Length Surveyed
450.5 ft.
Total Length
450.5 ft.
Structural Index
3
Structural Quick
3421
Structural Rating
14
O&M Index
1
O&M Quick
2213
O&M Rating
7
Overall Index
2
Overall Quick
Overall Rating
21
Pipe schematic from manhole 21 1033 to 21 1032
MH: 21 1033MH: 21 1032downstream0 ft. MWM - Water Mark, 45 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 10332 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Start33.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"51.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"69 ft. FC - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES71.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: NO, Finish74.4 ft. MGO - General Observation - UNMAPPED MH81.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS83.7 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Start102.2 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish108.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"110.5 ft. RFJ - Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES156.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"224 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"233.6 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS265.9 ft. RFJ - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YES305.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"311 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES356.3 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 4"407 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"450.5 ft. AMH - Downstream Manhole, Survey Ends - 21 1032

Observation photos (8)

  • Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

    69 ft. - Fracture Circumferential, from 08 to 10 o'clock, within 8 inches of joint: YES

  • General Observation - UNMAPPED MH

    74.4 ft. - General Observation - UNMAPPED MH

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    81.9 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

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

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

  • Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES

    110.5 ft. - Roots Fine Joint, from 10 to 03 o'clock, within 8 inches of joint: YES

  • Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

    233.6 ft. - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4" - ROOTS

  • Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YES

    265.9 ft. - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

    311 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YES

Observations (23)

DistanceCodeObservation
108.6TF
156.6TF
71.8DAGS
356.3TFA
69FC
110.5RFJ
81.9TFROOTS
0MWM
305.4TFC
74.4MGOUNMAPPED MH
83.7CM
224TB
2DAGS
450.5AMH21 1032
311RFJ
0MWL
407TF
51.2TFC
265.9RFJ
102.2CM
233.6TFROOTS
33.1TF
0AMH21 1033

Properties (6)

additional_info
SC226237
custom_field_two
3
customer
LACSD
datetime
2016-04-22T12:11:21-07:00
documentation
PRO PIPE
is_lateral_inspection
false