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RFG Property and Performance Averages for Norfolk-Virginia Beach, VA
| Summer | Years & Standards: Simple Model |
Phase I Complex |
Phase II Complex |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Data | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
| Number of surveys | 1 | 2 | 3 | 3 | 2 | 2 | 2 | 2 | 3 | 2 | 2 | 2 |
| Average of oxygen (w%) | 2.10 | 1.88 | 1.92 | 1.97 | 2.03 | 2.07 | 1.98 | 2.04 | 2.12 | 2.24 | 2.07 | 3.59 |
| Average of benzene (v%) | 0.702 | 0.663 | 0.657 | 0.674 | 0.738 | 0.706 | 0.633 | 0.587 | 0.615 | 0.601 | 0.673 | 0.596 |
| Average of rvp (psi) | 7.07 | 7.07 | 7.06 | 6.99 | 7.07 | 6.75 | 6.73 | 6.72 | 6.78 | 6.81 | 6.89 | 6.96 |
| Average of aromatics (v%) | 26.47 | 25.68 | 27.61 | 28.06 | 26.12 | 19.62 | 20.01 | 20.98 | 19.29 | 21.07 | 20.69 | 19.17 |
| Average of sulfur (ppm) | 202 | 214 | 162 | 134 | 160 | 130 | 73 | 91 | 66 | |||
| Average of olefins (v%) | 10.73 | 11.29 | 9.69 | 10.83 | 11.50 | 11.48 | 11.53 | 11.39 | 9.75 | |||
| Average of E200 (%) | 47.1 | 48.9 | 49.0 | 48.0 | 47.5 | 47.7 | 48.9 | 49.6 | 47.9 | |||
| Average of E300 (%) | 81.1 | 82.7 | 84.5 | 84.6 | 83.2 | 84.3 | 81.9 | 83.7 | 84.0 | |||
| Average of T50 (F) | 207.0 | 202.6 | 202.2 | 204.1 | 205.1 | 204.4 | 202.2 | 200.6 | 205.7 | |||
| Average of T90 (F) | 338.6 | 333.9 | 329.9 | 328.6 | 333.9 | 328.9 | 339.0 | 331.2 | 330.7 | |||
| Average of MTBE (w%) | 10.07 | 8.99 | 9.51 | 9.68 | 9.96 | 10.33 | 9.62 | 10.33 | 10.47 | 11.74 | 10.69 | 0.07 |
| Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 10.30 |
| Average of TAME (w%) | 0.81 | 1.30 | 1.05 | 1.29 | 1.41 | 1.21 | 1.33 | 0.87 | 1.26 | 0.47 | 0.63 | 0.01 |
| Average of ETBE (w%) | 0.48 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of TPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of IPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |
| Average of NBA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of TBA (w%) | 0.06 | 0.03 | 0.02 | 0.02 | 0.01 | 0.02 | 0.05 | 0.05 | 0.05 | 0.08 | 0.05 | 0.00 |
| Average of NPA (w%) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of SBA (w%) | 0.00 | 0.01 | 0.00 | 0.01 | 0.01 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of DIPE (w%) | 0.32 | 0.14 | 0.01 | 0.02 | 0.01 | 0.03 | 0.09 | 0.10 | 0.10 | 0.15 | 0.11 | 0.03 |
| Average of IBA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of methanol (w%) | 0.01 | 0.03 | 0.05 | 0.00 | 0.01 | 0.02 | 0.02 | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 |
| Avg Ethanol Volume% | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 9.68 | ||||||
| Avg Specific Gravity | 0.746 | 0.744 | 0.747 | |||||||||
| Phase I Complex Model VOC Reduction (%) | 40.12 | 39.72 | ||||||||||
| Phase I Complex Model Toxics Reduction (%) | 34.30 | 34.47 | ||||||||||
| Phase I Complex Model NOx Reduction (%) | 4.32 | 3.69 | ||||||||||
| Phase II Complex Model VOC Reduction (%) | 24.30 | 25.25 | 29.67 | 30.03 | 29.42 | 29.72 | 29.68 | 29.34 | 29.09 | |||
| Phase II Complex Model Toxics Reduction (%) | 27.44 | 27.93 | 33.54 | 34.13 | 33.41 | 34.74 | 35.11 | 34.22 | 32.73 | |||
| Phase II Complex Model NOx Reduction (%) | 4.04 | 3.50 | 8.38 | 8.91 | 7.23 | 8.90 | 10.53 | 9.96 | 12.72 | |||
*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.
RFG Property and Performance Averages for Norfolk-Virginia Beach, VA
| Winter | Years & Standards: Simple Model |
Phase I Complex |
Phase II Complex |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Data | 1995 | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 |
| Number of surveys | 1 | 3 | 2 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 |
| Average of oxygen (w%) | 2.01 | 1.85 | 1.91 | 1.87 | 1.96 | 2.00 | 1.98 | 1.98 | 2.01 | 2.08 | 1.93 | 2.82 |
| Average of benzene (v%) | 0.610 | 0.603 | 0.713 | 0.628 | 0.682 | 0.662 | 0.691 | 0.609 | 0.700 | 0.575 | 0.696 | 0.637 |
| Average of rvp (psi) | ||||||||||||
| Average of aromatics (v%) | 20.01 | 21.75 | 22.52 | 23.36 | 21.23 | 19.36 | 20.09 | 19.89 | 19.66 | 19.98 | 18.14 | 20.63 |
| Average of sulfur (ppm) | 234 | 241 | 244 | 208 | 243 | 213 | 134 | 94 | 59 | |||
| Average of olefins (v%) | 9.30 | 10.16 | 10.63 | 11.57 | 12.96 | 10.97 | 12.09 | 10.32 | 9.70 | |||
| Average of E200 (%) | 55.0 | 56.1 | 54.0 | 54.1 | 55.5 | 56.4 | 56.1 | 57.2 | 56.4 | |||
| Average of E300 (%) | 83.5 | 84.5 | 84.5 | 84.0 | 83.1 | 83.9 | 83.0 | 85.4 | 84.6 | |||
| Average of T50 (F) | 187.1 | 184.8 | 189.7 | 189.3 | 185.8 | 183.2 | 183.7 | 182.1 | 178.0 | |||
| Average of T90 (F) | 332.8 | 328.9 | 326.2 | 327.9 | 335.4 | 330.7 | 334.6 | 323.7 | 326.9 | |||
| Average of MTBE (w%) | 9.78 | 8.69 | 9.42 | 9.47 | 9.92 | 9.91 | 9.91 | 9.97 | 10.19 | 10.88 | 9.54 | 5.12 |
| Average of ethanol (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 5.30 |
| Average of TAME (w%) | 0.99 | 1.38 | 1.19 | 0.90 | 0.97 | 1.24 | 1.05 | 0.98 | 0.87 | 0.46 | 1.12 | 0.24 |
| Average of ETBE (w%) | 0.24 | 0.18 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.01 |
| Average of TPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of IPA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of NBA (w%) | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of TBA (w%) | 0.04 | 0.02 | 0.02 | 0.00 | 0.01 | 0.03 | 0.05 | 0.03 | 0.05 | 0.06 | 0.05 | 0.01 |
| Average of NPA (w%) | 0.01 | 0.01 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Average of SBA (w%) | 0.01 | 0.01 | 0.00 | 0.01 | 0.00 | 0.01 | 0.00 | 0.01 | 0.01 | 0.01 | 0.00 | 0.00 |
| Average of DIPE (w%) | 0.10 | 0.13 | 0.03 | 0.01 | 0.00 | 0.01 | 0.04 | 0.04 | 0.10 | 0.12 | 0.09 | 0.05 |
| Average of IBA (w%) | 0.01 | 0.02 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.01 | 0.00 | 0.00 | 0.00 |
| Average of methanol (w%) | 0.02 | 0.00 | 0.02 | 0.01 | 0.01 | 0.02 | 0.02 | 0.02 | 0.02 | 0.01 | 0.00 | 0.00 |
| Avg Ethanol Volume% | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 4.93 | ||||||
| Avg Specific Gravity | 0.734 | 0.730 | 0.737 | |||||||||
| Phase I Complex Model VOC Reduction (%) | 4.80 | 6.29 | ||||||||||
| Phase I Complex Model Toxics Reduction (%) | 22.92 | 24.03 | ||||||||||
| Phase I Complex Model NOx Reduction (%) | 4.77 | 4.66 | ||||||||||
| Phase II Complex Model VOC Reduction (%) | ||||||||||||
| Phase II Complex Model Toxics Reduction (%) | 23.43 | 24.40 | 25.25 | 25.04 | 25.08 | 25.58 | 27.79 | 29.12 | 26.83 | |||
| Phase II Complex Model NOx Reduction (%) | 4.88 | 4.84 | 5.30 | 5.81 | 3.70 | 6.01 | 8.02 | 11.30 | 12.24 | |||
*Click on a data value hyperlink to see a graph comparing this area to other areas for the particular RFG parameter.