Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jul 20, 2020, 09:03 AM
  • 16 0272_16 0266_7202020_024825.mp4

Date
07/20/2020
W/O
0839269
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00652
PipeID
P13314
Time
2:03 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1487R
Sewer Name
16 CHAPEL AVENUE TRUNK, SECTION 1
City
PASADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Maintenance Related
Project
20200717MDM_CHAPEL_AVENUE_TRUNK_SECTION_1
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
16 0266
Downstream MH
16 0272
Dir. of Survey
Upstream
Length Surveyed
235.2 ft.
Total Length
235.2 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
4136
O&M Rating
30
Overall Index
2
Overall Quick
Overall Rating
30
Pipe schematic from manhole 16 0266 to 16 0272
MH: 16 0266MH: 16 0272upstream0 ft. AMH - Upstream Manhole, Survey Ends - 3:22AM7.7 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active-99% ROOTS7.7 ft. RMC - Roots Medium Connection, from 12 to 03 o'clock, 10 %, within 8 inches of joint: YES25.5 ft. RMC - Roots Medium Connection, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES25.5 ft. TBD - Tap Break-In Defective, at 10 o'clock, -, , within 8 inches of joint: YES, 6" - Open-99% ROOTS27.9 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active40.3 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 3%50 ft. RFC - Roots Fine Connection, from 08 to 11 o'clock, within 8 inches of joint: YES - 4%50 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open52.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open70.9 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 2%77.5 ft. RMC - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES - OPEN79.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open104.2 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open127.8 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open133 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 1%139.6 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YESR166.6 ft. TFC - Tap Factory Made Capped, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Capped200.2 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 2%213 ft. RMJ - Roots Medium Joint, from 09 to 03 o'clock, 5 %, within 8 inches of joint: YESR225.2 ft. RFJ - Roots Fine Joint, from 01 to 03 o'clock, within 8 inches of joint: YESR - 1%235.2 ft. AMH - Downstream Manhole, Survey Begins - 2:50AM235.2 ft. MGO - General Observation - UPSTREAM MHS PAVED OVER TO MH #275235.2 ft. MWM - Water Mark, 50 %of cross sectional area235.2 ft. MWL - Water Level, 40 %of cross sectional area

Observation photos (4)

  • Roots Medium Joint, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YESR

    95.6 ft. - Roots Medium Joint, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YESR

  • Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES - OPEN

    157.7 ft. - Roots Medium Connection, from 01 to 05 o'clock, 15 %, within 8 inches of joint: YES - OPEN

  • Roots Medium Connection, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

    209.7 ft. - Roots Medium Connection, from 08 to 11 o'clock, 15 %, within 8 inches of joint: YES

  • Roots Medium Connection, from 12 to 03 o'clock, 10 %, within 8 inches of joint: YES

    227.5 ft. - Roots Medium Connection, from 12 to 03 o'clock, 10 %, within 8 inches of joint: YES

Observations (25)

DistanceCodeObservation
102.2RFJ1%
235.2AMH3:22AM
35RFJ2%
209.7RMC
95.6RMJ
22.2RMJ
10RFJ1%
0AMH2:50AM
0MGOUPSTREAM MHS PAVED OVER TO MH #275
185.2RFC4%
164.3RFJ2%
182.8TFOpen
227.5TFDActive-99% ROOTS
185.2TBOpen
68.6TFCCapped
0MWM
207.3TFActive
227.5RMC
107.4TFOpen
131TFOpen
155.5TFOpen
157.7RMCOPEN
194.9RFJ3%
0MWL
209.7TBDOpen-99% ROOTS

Properties (5)

additional_info
REVERSE INSPECTION
customer
LACSD
datetime
2020-07-20T02:03:55-07:00
documentation
MARTIN,OLIVER 111,SHADLER,BARR
is_lateral_inspection
false