Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2017, 12:20 PM

  • 17 0009_17 0008 _02162017_041418.mp4

Date
02/16/2017
W/O
618954
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00668
PipeID
P13734
Time
4:20 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K4245
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.
07
Purpose
Routine Assessment
Project
WO_618954_TV17003_FEB2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
17 0008
Downstream MH
17 0009
Dir. of Survey
Upstream
Length Surveyed
381.8 ft.
Total Length
381.8 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
332N
O&M Rating
216
Overall Index
2
Overall Quick
—
Overall Rating
219
Pipe schematic from manhole 17 0008 to 17 0009
MH: 17 0008MH: 17 0009upstream0 ft. AMH - Upstream Manhole, Survey Ends - 17 00091.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.6 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Finish93.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"142.4 ft. TBA - Tap Break-In Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"154.3 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"207.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 6"207.8 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES244.1 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"244.1 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES259.1 ft. CM - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES275.9 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start295.4 ft. RML - Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES295.4 ft. TBA - Tap Break-In Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"379.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start381.8 ft. MWL - Water Level, 20 %of cross sectional area381.8 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK381.8 ft. AMH - Downstream Manhole, Survey Begins - 17 0008381.8 ft. MWM - Water Mark, 40 %of cross sectional area

Observation photos (6)

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

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

  • Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES

    86.4 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES

  • Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start

    105.9 ft. - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR, Start

  • Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

    122.7 ft. - Crack Multiple, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES

    137.7 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 15 %, within 8 inches of joint: YES

  • Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES

    174 ft. - Roots Medium Lateral, from 01 to 04 o'clock, 20 %, within 8 inches of joint: YES

All inspections of P13734Work order 618954

Observations (19)

DistanceCodeObservation
380.2DAGS—
0MWL—
0MGOACTIVE CONNECTION AT MH 9 O'CLOCK
227.5TBA—
2DAGS—
174.5TB—
122.7CM—
0AMH17 0008
86.4RML—
174RML—
105.9RFJ—
239.4TBA—
86.4TBA—
288.3TB—
380.2RFJ—
0MWM—
381.8AMH17 0009
137.7TBA—
137.7RML—

Properties (5)

additional_info
SC306748
custom_field_two
4
customer
LACSD
datetime
2017-02-16T04:20:13-08:00
sewer_category
Gravity