Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 4, 2019, 09:26 AM
  • 08 0304_08 0303_09042019_024207.mp4

Date
09/04/2019
W/O
787537
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00013
PipeID
P00350
Time
2:26 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K6922
Sewer Name
08 KEYSTONE TRUNK
City
CARSON
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
10
Purpose
Routine Assessment
Project
RFIR_WO_787537_TV08155_SEP2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
08 0304
Downstream MH
08 0303
Dir. of Survey
Downstream
Length Surveyed
328.4 ft.
Total Length
328.4 ft.
Structural Index
3
Structural Quick
4G3P
Structural Rating
541
O&M Index
2
O&M Quick
2L12
O&M Rating
130
Overall Index
3
Overall Quick
Overall Rating
671
Pipe schematic from manhole 08 0304 to 08 0303
MH: 08 0304MH: 08 0303downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 03040 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH0 ft. VC - Vermin Cockroach, within 8 inches of joint: YES - @ MH2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start6.2 ft. FS - Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES - OPEN6.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"37.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start49.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN101.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN132.6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start132.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish155.6 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN204.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6" - OPEN252.8 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"287 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN314.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"326.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish326.2 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish327 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish327 ft. VC - Vermin Cockroach, within 8 inches of joint: YES - @ MH327 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328.4 ft. AMH - Downstream Manhole, Survey Ends - 08 0303

Observation photos (5)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES - OPEN

    6.2 ft. - Fracture Spiral, from 10 to 04 o'clock, within 8 inches of joint: YES - OPEN

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

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

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

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

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

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

Observations (26)

DistanceCodeObservation
0MWM
314.6TFC
327SSS
287TFUNKNOWN
155.6TFOPEN
327VC@ MH
0MWL
49.5TFOPEN
6.2FSOPEN
132.6FM
0AMH08 0304
328.4AMH08 0303
6.9TF
2SSS
0MGOCONN 9 O'CLOCK @ MH
101.1TFOPEN
326.2DAGS
37.4CM
132.6CM
204.1TFOPEN
326.2FM
252.8TFC
0VC@ MH
2CM
5DAGS
327CM

Properties (6)

additional_info
SC378519
custom_field_two
3
customer
LACSD
datetime
2019-09-04T02:26:14-07:00
documentation
PROPIPE
is_lateral_inspection
false