Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 21, 2017, 05:44 AM
  • 16 0048_16 0047 _20092017_224457.mpg

Date
09/20/2017
W/O
657807
Weather
Dry
Operator/Surveyor
CORTEZ ESTEBAN
Sewer ID
Z00639
PipeID
P13061
Time
10:44 PM
Certificate
U-209-8148
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4932
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
WO_657807_TV16113_SEP2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
16 in.
Width
16 in.
Upstream MH
16 0048
Downstream MH
16 0047
Dir. of Survey
Downstream
Length Surveyed
266 ft.
Total Length
266 ft.
Structural Index
3
Structural Quick
413A
Structural Rating
52
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
52
Pipe schematic from manhole 16 0048 to 16 0047
MH: 16 0048MH: 16 0047downstream0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00480 ft. MWL - Water Level, 10 %of cross sectional area40.2 ft. CS - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES131 ft. CM - Crack Multiple, from 08 to 11 o'clock, within 8 inches of joint: YES156.2 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES166 ft. CM - Crack Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES166 ft. CS - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES174 ft. CM - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES184.5 ft. CS - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES194.3 ft. CM - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES196.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES199.3 ft. CM - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES209.9 ft. CL - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES209.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES214.4 ft. CM - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES222.3 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES227 ft. CM - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES232 ft. CS - Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES234.9 ft. FM - Fracture Multiple, from 08 to 10 o'clock, within 8 inches of joint: YES239.5 ft. CL - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES259.7 ft. CM - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES262.5 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES266 ft. AMH - Downstream Manhole, Survey Ends - 16 0047266 ft. MGO - General Observation - Surface Spalling throughout the reach

Observation photos (20)

  • Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

    40.2 ft. - Crack Spiral, from 03 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    156.2 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES

    166 ft. - Crack Multiple, from 03 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    166 ft. - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

    174 ft. - Crack Multiple, from 01 to 04 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

    184.5 ft. - Crack Spiral, from 07 to 10 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    194.3 ft. - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

    199.3 ft. - Crack Multiple, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

    209.9 ft. - Crack Longitudinal, at 04 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

    214.4 ft. - Crack Multiple, from 08 to 02 o'clock, within 8 inches of joint: YES

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

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

  • Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

    227 ft. - Crack Multiple, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

    232 ft. - Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: YES

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

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

  • Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

    239.5 ft. - Crack Longitudinal, at 08 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    259.7 ft. - Crack Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    262.5 ft. - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
199.3CM
0MWM
174CM
196.9CL
0AMH16 0048
40.2CS
232CS
166CM
156.2CM
234.9FM
239.5CL
131CM
222.3CL
0MWL
166CS
209.9CL
266AMH16 0047
259.7CM
214.4CM
266MGOSurface Spalling throughout the reach
194.3CM
209.9CL
227CM
262.5CM
184.5CS

Properties (5)

additional_info
SC345840
custom_field_two
3
customer
LACSD
datetime
2017-09-20T22:44:21-07:00
sewer_category
Gravity