Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 4, 2019, 05:07 AM

  • 08 0318A_08 0318_09032019_222121.mp4

Date
09/03/2019
W/O
787537
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00013
PipeID
P00366
Time
10:07 PM
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
12 in.
Width
12 in.
Upstream MH
08 0318A
Downstream MH
08 0318
Dir. of Survey
Downstream
Length Surveyed
244.8 ft.
Total Length
244.8 ft.
Structural Index
3
Structural Quick
4I3I
Structural Rating
432
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
434
Pipe schematic from manhole 08 0318A to 08 0318
MH: 08 0318AMH: 08 0318downstream0 ft. AMH - Upstream Manhole, Survey Begins - 08 0318A0 ft. MGO - General Observation - SPLASHING DUE TO TURBULENT FLOW0 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/OPEN0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start19.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"69.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"90.6 ft. MWL - Water Level, 35 %of cross sectional area120.4 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"169.6 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FROM CONNECTION171 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"173 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish178.9 ft. MGO - General Observation - LIGHT STEAM IN SEWER222 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 4" - UNKNOWN242.8 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish243 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish243 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish244.8 ft. AMH - Downstream Manhole, Survey Ends - 08 0318244.8 ft. MGO - General Observation - CONN 9 O'CLOCK @ MH/ACTIVE

Observation photos (2)

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

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

  • Deposits Attached Grease, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FROM CONNECTION

    169.6 ft. - Deposits Attached Grease, 10 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start - FROM CONNECTION

All inspections of P00366Work order 787537

Observations (22)

DistanceCodeObservation
244.8AMH08 0318
0AMH08 0318A
171TFA—
0MGOSPLASHING DUE TO TURBULENT FLOW
0MGOCONN 9 O'CLOCK @ MH/OPEN
90.6MWL—
2CM—
243CM—
173DAGS—
120.4TFC—
19.4TFC—
169.6DAGSFROM CONNECTION
243SSS—
2SSS—
69.6TFC—
242.8FM—
3FM—
0MWM—
222TFUNKNOWN
0MWL—
244.8MGOCONN 9 O'CLOCK @ MH/ACTIVE
178.9MGOLIGHT STEAM IN SEWER

Properties (6)

additional_info
SC378519
custom_field_two
2
customer
LACSD
datetime
2019-09-03T22:07:02-07:00
documentation
PROPIPE
is_lateral_inspection
false