Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 23, 2020, 10:44 AM
  • 16 0273_16 0266_1232020_025033.mp4

Date
01/23/2020
W/O
0808411
Weather
Dry
Operator/Surveyor
MARTIN
Sewer ID
Z00652
PipeID
P13314
Time
2:44 AM
Certificate
U-1014-06022543
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
H1337R
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
20200123MDM_CHAPEL_AVENUE_TRUNK_SECTION_1
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Upstream MH
16 0273
Downstream MH
16 0266
Dir. of Survey
Downstream
Length Surveyed
234.5 ft.
Total Length
234.5 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
4134
O&M Rating
30
Overall Index
2
Overall Quick
Overall Rating
30
Pipe schematic from manhole 16 0273 to 16 0266
MH: 16 0273MH: 16 0266downstream0 ft. AMH - Upstream Manhole, Survey Begins - 2:50AM0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area8.2 ft. RFC - Roots Fine Connection, from 12 to 02 o'clock, within 8 inches of joint: YES - 4% ROOTS8.2 ft. TFD - Tap Factory Made Defective, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active 70% ROOTS26.6 ft. RFC - Roots Fine Connection, from 12 to 01 o'clock, within 8 inches of joint: YES - 4% ROOTS26.6 ft. TFD - Tap Factory Made Defective, at 01 o'clock, -, within 8 inches of joint: YES, 6" - Open 70% ROOTS29.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Active38.4 ft. RFJ - Roots Fine Joint, from 09 to 03 o'clock, within 8 inches of joint: YESR - 1%50.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: YES, 6" - Open53.3 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open55.3 ft. MWM - Water Mark, 60 %of cross sectional area55.3 ft. MWL - Water Level, 20 %of cross sectional area77.4 ft. TBD - Tap Break-In Defective, at 11 o'clock, -, , within 8 inches of joint: YES, 6" - Active 99% ROOTS80.1 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open104.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open128.4 ft. RFJ - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YESR - 3%128.4 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open138.9 ft. RMJ - Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR145.7 ft. RFJ - Roots Fine Joint, from 03 to 04 o'clock, within 8 inches of joint: YESR - 1%161.2 ft. RFJ - Roots Fine Joint, from 03 to 05 o'clock, within 8 inches of joint: YESR - 1%167.7 ft. TF - Tap Factory Made, at 12 o'clock, -, within 8 inches of joint: YES, 6" - Open181.4 ft. RMJ - Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR199.1 ft. RFJ - Roots Fine Joint, from 08 to 12 o'clock, within 8 inches of joint: YESR - 2%211.6 ft. RMJ - Roots Medium Joint, from 01 to 05 o'clock, 5 %, within 8 inches of joint: YESR217.8 ft. RFJ - Roots Fine Joint, from 01 to 04 o'clock, within 8 inches of joint: YESR - 3%221.4 ft. RFJ - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR - 1%234 ft. RFJ - Roots Fine Joint, from 08 to 10 o'clock, within 8 inches of joint: YESR - 2%234.5 ft. AMH - Downstream Manhole, Survey Ends - 3:10AM

Observation photos (2)

  • Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR

    138.9 ft. - Roots Medium Joint, from 07 to 09 o'clock, 5 %, within 8 inches of joint: YESR

  • Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR

    181.4 ft. - Roots Medium Joint, from 03 to 05 o'clock, 5 %, within 8 inches of joint: YESR

Observations (29)

DistanceCodeObservation
234RFJ2%
55.3MWM
234.5AMH3:10AM
29.4TFActive
181.4RMJ
8.2RFC4% ROOTS
77.4TBDActive 99% ROOTS
161.2RFJ1%
50.5TBOpen
0AMH2:50AM
38.4RFJ1%
128.4RFJ3%
80.1TFOpen
0MWL
104.4TFOpen
26.6RFC4% ROOTS
55.3MWL
8.2TFDActive 70% ROOTS
221.4RFJ1%
211.6RMJ
138.9RMJ
217.8RFJ3%
145.7RFJ1%
53.3TFOpen
0MWM
167.7TFOpen
128.4TFOpen
26.6TFDOpen 70% ROOTS
199.1RFJ2%

Properties (5)

additional_info
ROOT EVALUATION ONLY
customer
LACSD
datetime
2020-01-23T02:44:05-08:00
documentation
MARTIN,REVELES,OLIVER 111,CASTILLO
is_lateral_inspection
false