Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 27, 2020, 09:39 AM

  • 17 0023_17 0022_10272020_030224.mp4

Date
10/27/2020
W/O
0855542
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00668
PipeID
P13747
Time
2:39 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
H1598
Sewer Name
17 DISTRICT #17 MAIN TRUNK
City
ALTADENA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 17
Page No.
06
Purpose
Maintenance Related
Project
20201023MDM_DISTRICT_17_MAIN_TRUNK
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Upstream MH
17 0023
Downstream MH
17 0022
Dir. of Survey
Downstream
Length Surveyed
360.7 ft.
Total Length
360.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
3321
O&M Rating
16
Overall Index
2
Overall Quick
—
Overall Rating
16
Pipe schematic from manhole 17 0023 to 17 0022
MH: 17 0023MH: 17 0022downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 2:55AM14.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open40.6 ft. RFJ - Roots Fine Joint, from 09 to 12 o'clock, within 8 inches of joint: YESR - 3%42 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open98.2 ft. RFJ - Roots Fine Joint, from 02 to 04 o'clock, within 8 inches of joint: YESR - 3%98.2 ft. TFD - Tap Factory Made Defective, at 02 o'clock, -, within 8 inches of joint: NO, 6" - Open-80% ROOTS157.5 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active157.5 ft. RMC - Roots Medium Connection, from 07 to 11 o'clock, 20 %, within 8 inches of joint: YES181.7 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open209.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Active233.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open253.7 ft. RFC - Roots Fine Connection, from 03 to 04 o'clock, within 8 inches of joint: YES - 1%253.7 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open272.7 ft. RMJ - Roots Medium Joint, from 12 to 04 o'clock, 5 %, within 8 inches of joint: YESR288.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open288.4 ft. RFC - Roots Fine Connection, from 08 to 10 o'clock, within 8 inches of joint: YES - 1%304.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open304.4 ft. RFC - Roots Fine Connection, from 08 to 11 o'clock, within 8 inches of joint: YES - 4%315.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 6" - Open328.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open331.5 ft. RMJ - Roots Medium Joint, from 12 to 04 o'clock, 25 %, within 8 inches of joint: YESR353.8 ft. TF - Tap Factory Made, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open360.1 ft. MGO - General Observation - 3:00 SHELF SEVERE CORROSION360.1 ft. MGO - General Observation - 9:00 SHELF SEVERE CORROSION360.7 ft. AMH - Downstream Manhole, Survey Ends - 3:25AM

Observation photos (4)

  • Roots Medium Connection, from 07 to 11 o'clock, 20 %, within 8 inches of joint: YES

    157.5 ft. - Roots Medium Connection, from 07 to 11 o'clock, 20 %, within 8 inches of joint: YES

  • Roots Medium Joint, from 12 to 04 o'clock, 25 %, within 8 inches of joint: YESR

    331.5 ft. - Roots Medium Joint, from 12 to 04 o'clock, 25 %, within 8 inches of joint: YESR

  • General Observation - 3:00 SHELF SEVERE CORROSION

    360.1 ft. - General Observation - 3:00 SHELF SEVERE CORROSION

  • General Observation - 9:00 SHELF SEVERE CORROSION

    360.1 ft. - General Observation - 9:00 SHELF SEVERE CORROSION

All inspections of P13747Work order 0855542

Observations (27)

DistanceCodeObservation
360.7AMH3:25AM
14.4TFOpen
304.4TFOpen
272.7RMJ—
288.4TFOpen
288.4RFC1%
331.5RMJ—
360.1MGO3:00 SHELF SEVERE CORROSION
157.5TFActive
209.2TFActive
98.2RFJ3%
40.6RFJ3%
360.1MGO9:00 SHELF SEVERE CORROSION
315.7TFOpen
0MWM—
0MWL—
304.4RFC4%
253.7RFC1%
157.5RMC—
328.9TFOpen
253.7TBOpen
353.8TFOpen
233.3TFOpen
0AMH2:55AM
181.7TFOpen
98.2TFDOpen-80% ROOTS
42TFOpen

Properties (5)

additional_info
CLEANING EVALUATION ONLY
customer
LACSD
datetime
2020-10-27T02:39:06-07:00
documentation
MARTIN,OLIVER 111,CASTILLO,RUVALCABA
is_lateral_inspection
false