Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 25, 2019, 06:15 AM
  • 19 0207_19 0206_09242019_232949.mp4

Date
09/24/2019
W/O
787636
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00726
PipeID
P15176
Time
11:15 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6944
Sewer Name
19 NORWALK BOULEVARD TRUNK
City
CERRITOS
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_787636_TV19068_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
19 0206
Downstream MH
19 0207
Dir. of Survey
Upstream
Length Surveyed
243.6 ft.
Total Length
243.6 ft.
Structural Index
4
Structural Quick
5141
Structural Rating
12
O&M Index
2
O&M Quick
2E00
O&M Rating
62
Overall Index
2
Overall Quick
Overall Rating
74
Pipe schematic from manhole 19 0206 to 19 0207
MH: 19 0206MH: 19 0207upstream0 ft. MGO - General Observation - CONNECTION AT 9 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 19 02071.9 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.9 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE23.3 ft. B - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES23.7 ft. FS - Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES, Finish29.8 ft. FS - Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES, Start155.8 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start175 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6" - GROUT FROM TAP226.6 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"232.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"243.6 ft. MWL - Water Level, 20 %of cross sectional area243.6 ft. MWM - Water Mark, 20 %of cross sectional area243.6 ft. AMH - Downstream Manhole, Survey Begins - 19 0206

Observation photos (4)

  • Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6" - GROUT FROM TAP

    68.6 ft. - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6" - GROUT FROM TAP

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

    213.8 ft. - Fracture Spiral, from 12 to 02 o'clock, within 8 inches of joint: YES, Start

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

    220.3 ft. - Broken, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

    241.7 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: NO - AT MOUTH OF PIPE

Observations (14)

DistanceCodeObservation
87.8DSC
10.9TFC
17TB
0MWL
0MWM
213.8FS
241.7DSC
219.9FS
220.3B
241.7FMAT MOUTH OF PIPE
68.6TFCGROUT FROM TAP
0AMH19 0206
243.6MGOCONNECTION AT 9 O'CLOCK
243.6AMH19 0207

Properties (6)

additional_info
SC378543
custom_field_two
1
customer
LACSD
datetime
2019-09-24T23:15:02-07:00
documentation
PROPIPE
is_lateral_inspection
false