Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 8, 2019, 09:13 AM

  • 08 0171_08 0170_08072019_023335.mp4

Date
07/08/2019
W/O
771788
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00009
PipeID
P00228
Time
2:13 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K6574
Sewer Name
08 GRACE STREET TRUNK, SECTION 1
City
CARSON
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 08
Page No.
10
Purpose
Routine Assessment
Project
RFIR_WO_771788_TV08166_JUN2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
08 0171
Downstream MH
08 0170
Dir. of Survey
Downstream
Length Surveyed
330.5 ft.
Total Length
330.5 ft.
Structural Index
3
Structural Quick
4A3H
Structural Rating
188
O&M Index
2
O&M Quick
2L00
O&M Rating
130
Overall Index
3
Overall Quick
—
Overall Rating
318
Pipe schematic from manhole 08 0171 to 08 0170
MH: 08 0171MH: 08 0170downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 08 01714.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start20.7 ft. CL - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO23.1 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES, Start28.8 ft. FS - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES, Finish28.9 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start38.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"85.7 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish89.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"91.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start137.5 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"142.5 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish157.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start159 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Start164 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Finish194.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"246 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: NO, 6"288.3 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: NO, 6"296.7 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: NO, 6"328.6 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish328.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish330.5 ft. AMH - Downstream Manhole, Survey Ends - 08 0170

Observation photos (8)

  • Upstream Manhole, Survey Begins - 08 0171

    0 ft. - Upstream Manhole, Survey Begins - 08 0171

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

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

  • Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

    20.7 ft. - Crack Longitudinal, at 02 o'clock, within 8 inches of joint: NO

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

    23.1 ft. - Fracture Spiral, from 08 to 10 o'clock, within 8 inches of joint: YES, Start

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

    28.9 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, Start

    91.6 ft. - Crack 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, Start

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

  • Water Level, Sag in pipe, 5 %of cross sectional area, Start

    159 ft. - Water Level, Sag in pipe, 5 %of cross sectional area, Start

All inspections of P00228Work order 771788

Observations (24)

DistanceCodeObservation
38.7TF—
330.5AMH08 0170
328.6CM—
91.6CM—
246TF—
0MWL—
23.1FS—
137.5TF—
89.6TFC—
0MWM—
159MWLS—
85.7FM—
157.4CM—
296.7TFC—
328.6DAGS—
142.5CM—
0AMH08 0171
4.5DAGS—
194.7TF—
28.8FS—
164MWLS—
288.3TFA—
20.7CL—
28.9FM—

Properties (6)

additional_info
SC378200
custom_field_two
3
customer
LACSD
datetime
2019-07-08T02:13:08-07:00
documentation
PRO PIPE
is_lateral_inspection
false