Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 6, 2019, 08:56 AM

  • 21 0391_21 0390 _03062019_021041.mp4

Date
03/06/2019
W/O
752349
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00757
PipeID
P15597
Time
12:56 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K5821
Sewer Name
21 CENTER STREET TRUNK
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
35
Purpose
Routine Assessment
Project
WO_752349_TV21069_FEB2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0391
Downstream MH
21 0390
Dir. of Survey
Downstream
Length Surveyed
352.8 ft.
Total Length
352.8 ft.
Structural Index
2
Structural Quick
3425
Structural Rating
23
O&M Index
1
O&M Quick
2112
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
27
Pipe schematic from manhole 21 0391 to 21 0390
MH: 21 0391MH: 21 0390downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 03910 ft. MGO - General Observation - SERVICE CONNECTION AT 9 O'CLOCK AT MH3.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start32.5 ft. FS - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES37.9 ft. CS - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES73.5 ft. LLD - Alignment Left Down, 10 %73.5 ft. JOM - Joint Offset Medium89.5 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES96.5 ft. B - Broken, from 07 to 07 o'clock, within 8 inches of joint: NO120.7 ft. CS - Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: NO125.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start201.2 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start222.8 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish245.4 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish274.3 ft. TFC - Tap Factory Made Capped, at 09 o'clock, -, within 8 inches of joint: NO, 6"289.6 ft. CS - Crack Spiral, from 09 to 01 o'clock, within 8 inches of joint: YES307.4 ft. RFJ - Roots Fine Joint, from 08 to 04 o'clock, within 8 inches of joint: YESR350.2 ft. CS - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: NO350.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish352.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0390

Observation photos (11)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    3.5 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

    32.5 ft. - Fracture Spiral, from 12 to 01 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

    37.9 ft. - Crack Spiral, from 02 to 04 o'clock, within 8 inches of joint: YES

  • Joint Offset Medium

    73.5 ft. - Joint Offset Medium

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    89.5 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Broken, from 07 to 07 o'clock, within 8 inches of joint: NO

    96.5 ft. - Broken, from 07 to 07 o'clock, within 8 inches of joint: NO

  • Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: NO

    120.7 ft. - Crack Spiral, from 03 to 04 o'clock, within 8 inches of joint: NO

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

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

  • Crack Spiral, from 09 to 01 o'clock, within 8 inches of joint: YES

    289.6 ft. - Crack Spiral, from 09 to 01 o'clock, within 8 inches of joint: YES

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

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

  • Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: NO

    350.2 ft. - Crack Spiral, from 07 to 11 o'clock, within 8 inches of joint: NO

All inspections of P15597Work order 752349

Observations (22)

DistanceCodeObservation
0MWL—
352.8AMH21 0390
350.2CS—
32.5FS—
0MWM—
125.8CM—
245.4MWLS—
3.5DAGS—
307.4RFJ—
0AMH21 0391
222.8CM—
120.7CS—
37.9CS—
274.3TFC—
0MGOSERVICE CONNECTION AT 9 O'CLOCK AT MH
73.5LLD—
201.2MWLS—
89.5CM—
73.5JOM—
96.5B—
289.6CS—
350.2DAGS—

Properties (6)

additional_info
SC366397
custom_field_two
1
customer
LACSD
datetime
2019-03-06T00:56:21-08:00
documentation
PROPIPE
is_lateral_inspection
false