Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 29, 2018, 11:26 AM

  • 15 0772_15 0771_3292018_044743.mp4

Date
03/29/2018
W/O
0670896
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00593
PipeID
P12973
Time
4:26 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H0793
Sewer Name
15 ARCADIA-SIERRA MADRE TRUNK, SECTS 2&5
City
ARCADIA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
04
Purpose
Routine Assessment
Project
20180328MDM_ARCADIA_SIERRA_MADRE_TRUNK_SECTS_2_5
Material
NRCP
Shape
Circular
Height
15 in.
Upstream MH
15 0772
Downstream MH
15 0771
Dir. of Survey
Downstream
Length Surveyed
402.5 ft.
Total Length
402.5 ft.
Structural Index
3
Structural Quick
4226
Structural Rating
20
O&M Index
3
O&M Quick
4235
O&M Rating
28
Overall Index
3
Overall Quick
—
Overall Rating
48
Pipe schematic from manhole 15 0772 to 15 0771
MH: 15 0772MH: 15 0771downstream0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 4:50AM2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE MODERATE AGG ATTCHED8 ft. MGO - General Observation - 15" NRCP23.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE MODERATE AGG ATTCHED49.7 ft. RFJ - Roots Fine Joint, from 03 to 06 o'clock, within 8 inches of joint: YESR - 2%49.7 ft. MWM - Water Mark, 60 %of cross sectional area91.2 ft. RMJ - Roots Medium Joint, from 09 to 12 o'clock, 25 %, within 8 inches of joint: YESR102.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open106 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open111.8 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED113.1 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR127.5 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG154.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open- 80% ROOTS157 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped172.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED199 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE254.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped266.4 ft. RML - Roots Medium Lateral, from 01 to 03 o'clock, 10 %, within 8 inches of joint: YES266.4 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open-80% ROOTS271.3 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR284.9 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED298.4 ft. RMJ - Roots Medium Joint, from 07 to 11 o'clock, 20 %, within 8 inches of joint: YESR314.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open317.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open402.2 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active402.2 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. Active402.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - PEELING CONCRETE MODERATE AGG ATTCHED402.2 ft. SAM - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish - MODERATE AGG402.5 ft. AMH - Downstream Manhole, Survey Ends - 5:30AM

Observation photos (11)

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

    2 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - MODERATE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE MODERATE AGG ATTCHED

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE MODERATE AGG ATTCHED

  • General Observation - 15" NRCP

    8 ft. - General Observation - 15" NRCP

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE MODERATE AGG ATTCHED

    23.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE MODERATE AGG ATTCHED

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

    111.8 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

  • Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR

    113.1 ft. - Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR

  • Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG

    127.5 ft. - Surface Aggregate Missing, from 09 to 03 o'clock, within 8 inches of joint: NO - MODERATE AGG

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

    172.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

    199 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: NO - PEELING CONCRETE

  • Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR

    271.3 ft. - Roots Medium Joint, from 01 to 05 o'clock, 30 %, within 8 inches of joint: YESR

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

    284.9 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: NO - PEELING CONCRETE AGG ATTCHED

All inspections of P12973Work order 0670896

Observations (34)

DistanceCodeObservation
0MGOConn. @ Mh, 3 O' Clock. Active
402.2MGOConn. @ Mh, 3 O' Clock. Active
111.8SSSPEELING CONCRETE AGG ATTCHED
0MWM—
49.7RFJ2%
2SAMMODERATE AGG
23.8SSSPEELING CONCRETE MODERATE AGG ATTCHED
284.9SSSPEELING CONCRETE AGG ATTCHED
8MGO15" NRCP
402.2MGOConn. @ Mh, 9 O' Clock. Active
91.2RMJ—
266.4RML—
317.9TFOpen
402.2SSSPEELING CONCRETE MODERATE AGG ATTCHED
0MGOConn. @ Mh, 9 O' Clock. Active
154.4TFDOpen- 80% ROOTS
271.3RMJ—
157TFCCapped
172.1SSSPEELING CONCRETE AGG ATTCHED
199SSSPEELING CONCRETE
0MWL—
102.6TFOpen
314.9TFOpen
0AMH4:50AM
298.4RMJ—
402.2SAMMODERATE AGG
113.1RMJ—
402.5AMH5:30AM
2SSSPEELING CONCRETE MODERATE AGG ATTCHED
254.2TFCCapped
127.5SAMMODERATE AGG
49.7MWM—
266.4TFDOpen-80% ROOTS
106TFOpen

Properties (4)

custom_field_three
PEELING CONCRETE MODERATE AGG ATTCHED
custom_field_two
2
customer
LACSD
datetime
2018-03-29T04:26:59-07:00