Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 11, 2016, 11:15 AM
  • 15 0445_15 0444_5112016_042335.mp4

Date
05/11/2016
W/O
0563398
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00621
PipeID
P12370
Time
4:15 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H0127
Sewer Name
15 POTRERO AVENUE TRUNK
City
EL MONTE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
21
Purpose
Capital Improvement Program Assesment
Project
20160511MDM_POTRERO_AVENUE_TRUNK
Material
NRCP
Shape
Circular
Height
18 in.
Upstream MH
15 0445
Downstream MH
15 0444
Dir. of Survey
Downstream
Length Surveyed
279.5 ft.
Total Length
279.5 ft.
Structural Index
3
Structural Quick
4138
Structural Rating
30
O&M Index
4
O&M Quick
5121
O&M Rating
7
Overall Index
3
Overall Quick
Overall Rating
37
Pipe schematic from manhole 15 0445 to 15 0444
MH: 15 0445MH: 15 0444downstream0 ft. MGO - General Observation - Conn. @ Mh, 9 O' Clock. OPEN0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. OPEN IN STACK0 ft. MGO - General Observation - Conn. @ Mh, 3 O' Clock. Active0 ft. AMH - Upstream Manhole, Survey Begins - 4:25AM0 ft. MWM - Water Mark, 80 %of cross sectional area0 ft. MWL - Water Level, 60 %of cross sectional area2 ft. MGO - General Observation - MAG COAT 90% START 10:00 TRO 2:006 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE6 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE6 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG6 ft. MGP - General Photograph8 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT14.5 ft. MWLS - Water Level, Sag in pipe, 50 %of cross sectional area17.2 ft. MWM - Water Mark, 30 %of cross sectional area17.2 ft. MGO - General Observation - MAG COAT 90% FINISH17.2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish17.2 ft. MGO - General Observation - MAG COAT 99% START 8:00 TO 4:0017.2 ft. SAV - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish - SEVERE AGG17.2 ft. MWL - Water Level, 10 %of cross sectional area49.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - OPEN49.7 ft. SAV - Surface Aggregate Visible, from 08 to 12 o'clock, within 8 inches of joint: YES - MODERATE AGG64.7 ft. SAV - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG82.6 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - OPEN95.8 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG UNDER MAG COAT97.5 ft. MGO - General Observation - 18" NRCP113 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6", 6" - Capped126.2 ft. MGO - General Observation - MAG COAT 70% START126.2 ft. MGO - General Observation - MAG COAT 99% FINISH126.2 ft. MMC - Material Change, Vitrified clay pipe132.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open159.3 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open173.3 ft. MGO - General Observation - MAG COAT 70% FINISH173.3 ft. MGO - General Observation - MAG COAT 98% START173.3 ft. MMC - Material Change, Concrete pipe (non-reinfored)186.5 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - 100% GREASE-POSSIBLE STUB205.9 ft. SAV - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG UNDER MAG COAT213.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped230.5 ft. MWM - Water Mark, 40 %of cross sectional area238.1 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open244.2 ft. SAV - Surface Aggregate Visible, from 08 to 10 o'clock, within 8 inches of joint: YES - MODERATE265.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Capped279 ft. MGO - General Observation - MAG COAT 98% FINISH279.5 ft. AMH - Downstream Manhole, Survey Ends - 5:20AM

Observation photos (17)

  • General Observation - MAG COAT 90% START 10:00 TRO 2:00

    2 ft. - General Observation - MAG COAT 90% START 10:00 TRO 2:00

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE

    6 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - PEELING CONCRETE

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE

    6 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES - MODERATE

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

    6 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES - SEVERE AGG

  • General Photograph

    6 ft. - General Photograph

  • Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

    8 ft. - Surface Aggregate Visible, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - SEVERE AGG UNDER MAG COAT

  • General Observation - MAG COAT 99% START 8:00 TO 4:00

    17.2 ft. - General Observation - MAG COAT 99% START 8:00 TO 4:00

  • Surface Aggregate Visible, from 08 to 12 o'clock, within 8 inches of joint: YES - MODERATE AGG

    49.7 ft. - Surface Aggregate Visible, from 08 to 12 o'clock, within 8 inches of joint: YES - MODERATE AGG

  • Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG

    64.7 ft. - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG UNDER MAG COAT

    95.8 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES - SLIGHT AGG UNDER MAG COAT

  • General Observation - 18" NRCP

    97.5 ft. - General Observation - 18" NRCP

  • General Observation - MAG COAT 70% START

    126.2 ft. - General Observation - MAG COAT 70% START

  • Material Change, Vitrified clay pipe

    126.2 ft. - Material Change, Vitrified clay pipe

  • Material Change, Concrete pipe (non-reinfored)

    173.3 ft. - Material Change, Concrete pipe (non-reinfored)

  • Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - 100% GREASE-POSSIBLE STUB

    186.5 ft. - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: YES, 6" - 100% GREASE-POSSIBLE STUB

  • Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG UNDER MAG COAT

    205.9 ft. - Surface Aggregate Visible, from 02 to 04 o'clock, within 8 inches of joint: NO - SLIGHT AGG UNDER MAG COAT

  • Surface Aggregate Visible, from 08 to 10 o'clock, within 8 inches of joint: YES - MODERATE

    244.2 ft. - Surface Aggregate Visible, from 08 to 10 o'clock, within 8 inches of joint: YES - MODERATE

Observations (43)

DistanceCodeObservation
279.5AMH5:20AM
279MGOMAG COAT 98% FINISH
0MGOConn. @ Mh, 9 O' Clock. OPEN
113TFCCapped
6SSSPEELING CONCRETE
17.2MWM
205.9SAVSLIGHT AGG UNDER MAG COAT
173.3MGOMAG COAT 70% FINISH
17.2MGOMAG COAT 90% FINISH
97.5MGO18" NRCP
14.5MWLS
64.7SAVSLIGHT AGG
95.8SAVSLIGHT AGG UNDER MAG COAT
0MGOConn. @ Mh, 3 O' Clock. OPEN IN STACK
49.3TFOPEN
2MGOMAG COAT 90% START 10:00 TRO 2:00
17.2SSS
126.2MGOMAG COAT 70% START
17.2MGOMAG COAT 99% START 8:00 TO 4:00
159.3TFOpen
126.2MGOMAG COAT 99% FINISH
244.2SAVMODERATE
0MGOConn. @ Mh, 3 O' Clock. Active
173.3MGOMAG COAT 98% START
82.6TFOPEN
49.7SAVMODERATE AGG
17.2SAVSEVERE AGG
230.5MWM
186.5TFD100% GREASE-POSSIBLE STUB
6FMMODERATE
0AMH4:25AM
8SAVSEVERE AGG UNDER MAG COAT
0MWM
213.5TFCCapped
6SAVSEVERE AGG
6MGP
173.3MMC
238.1TFOpen
265.2TFCCapped
17.2MWL
132.9TFOpen
0MWL
126.2MMC

Properties (7)

additional_info
MODERATE FRACTURES AROUND JOINT-AT 6'
custom_field_three
FRIST 17'-50% SAG-SEVERE AGG-PEELING CONCRETE-MOD
custom_field_two
2
customer
LACSD
datetime
2016-05-11T04:15:11-07:00
documentation
MARTIN,MANANES,REVELES,OLIVER 111
is_lateral_inspection
false