Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 28, 2021, 04:03 PM
  • 29 0459_29 0458_09282021_092618.mp4

Date
09/28/2021
W/O
916503
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00989
PipeID
P24501
Time
9:03 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K9142
Sewer Name
29 LEWIS AVENUE SEWER
City
SIGNAL HILL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
03
Purpose
Routine Assessment
Project
RFIR_WO_916503_TV29059_OCT2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0459
Downstream MH
29 0458
Dir. of Survey
Downstream
Length Surveyed
339.5 ft.
Total Length
339.5 ft.
Structural Index
3
Structural Quick
5133
Structural Rating
16
O&M Index
2
O&M Quick
3121
O&M Rating
6
Overall Index
3
Overall Quick
Overall Rating
22
Pipe schematic from manhole 29 0459 to 29 0458
MH: 29 0459MH: 29 0458downstream0 ft. AMH - Upstream Manhole, Survey Begins - 29 04590 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area4.1 ft. CM - Crack Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES8 ft. RFB - Roots Fine Barrell, at 10 o'clock8 ft. HVV - Hole Void Visible, at 10 o'clock, within 8 inches of joint: NO8.6 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES10.1 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"13.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 6"59.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES60.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"72.3 ft. RML - Roots Medium Lateral, from 08 to 01 o'clock, 15 %, within 8 inches of joint: YES72.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"102.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"108.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"128.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6"129.7 ft. FS - Fracture Spiral, from 08 to 02 o'clock, within 8 inches of joint: YES165.1 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6"207.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"215.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"255 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6"266.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"299.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6"314.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 6"337 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish339.5 ft. AMH - Downstream Manhole, Survey Ends - 29 0458

Observation photos (9)

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

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

  • Roots Fine Barrell, at 10 o'clock

    8 ft. - Roots Fine Barrell, at 10 o'clock

  • Hole Void Visible, at 10 o'clock, within 8 inches of joint: NO

    8 ft. - Hole Void Visible, at 10 o'clock, within 8 inches of joint: NO

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    8.6 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

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

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

  • Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

    59.4 ft. - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Roots Medium Lateral, from 08 to 01 o'clock, 15 %, within 8 inches of joint: YES

    72.3 ft. - Roots Medium Lateral, from 08 to 01 o'clock, 15 %, within 8 inches of joint: YES

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

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

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

    129.7 ft. - Fracture Spiral, from 08 to 02 o'clock, within 8 inches of joint: YES

Observations (27)

DistanceCodeObservation
0AMH29 0459
0MWL
207.3TF
314.7TFC
8RFB
59.4RFJ
58.2TFA
72.3RML
102.5TF
10.1TF
337CM
266.7TF
165.1TFC
108.1TF
339.5AMH29 0458
129.7FS
72.3TF
13.4CM
8.6CL
4.1CM
215.9TF
255TF
128.4TB
8HVV
299.7TF
60.9TF
0MWM

Properties (7)

additional_info
630138092821061
custom_field_three
HOLE, CRACKS
custom_field_two
2
customer
1
datetime
2021-09-28T09:03:50-07:00
documentation
PRO PIPE
is_lateral_inspection
false